1 /* NeXT/Open/GNUstep / MacOSX communication module. -*- coding: utf-8 -*-
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2016 Free Software
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or (at
11 your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
36 #include <sys/types.h>
42 #include <c-strcase.h>
46 #include "blockinput.h"
47 #include "sysselect.h"
50 #include "character.h"
52 #include "composite.h"
55 #include "termhooks.h"
63 #ifdef NS_IMPL_GNUSTEP
72 extern NSString *NSMenuDidBeginTrackingNotification;
75 /* ==========================================================================
77 NSTRACE, Trace support.
79 ========================================================================== */
83 /* The following use "volatile" since they can be accessed from
85 volatile int nstrace_num = 0;
86 volatile int nstrace_depth = 0;
88 /* When 0, no trace is emitted. This is used by NSTRACE_WHEN and
89 NSTRACE_UNLESS to silence functions called.
91 TODO: This should really be a thread-local variable, to avoid that
92 a function with disabled trace thread silence trace output in
93 another. However, in practice this seldom is a problem. */
94 volatile int nstrace_enabled_global = 1;
96 /* Called when nstrace_enabled goes out of scope. */
97 void nstrace_leave(int * pointer_to_nstrace_enabled)
99 if (*pointer_to_nstrace_enabled)
106 /* Called when nstrace_saved_enabled_global goes out of scope. */
107 void nstrace_restore_global_trace_state(int * pointer_to_saved_enabled_global)
109 nstrace_enabled_global = *pointer_to_saved_enabled_global;
113 char const * nstrace_fullscreen_type_name (int fs_type)
117 case -1: return "-1";
118 case FULLSCREEN_NONE: return "FULLSCREEN_NONE";
119 case FULLSCREEN_WIDTH: return "FULLSCREEN_WIDTH";
120 case FULLSCREEN_HEIGHT: return "FULLSCREEN_HEIGHT";
121 case FULLSCREEN_BOTH: return "FULLSCREEN_BOTH";
122 case FULLSCREEN_MAXIMIZED: return "FULLSCREEN_MAXIMIZED";
123 default: return "FULLSCREEN_?????";
129 /* ==========================================================================
131 NSColor, EmacsColor category.
133 ========================================================================== */
134 @implementation NSColor (EmacsColor)
135 + (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
136 blue:(CGFloat)blue alpha:(CGFloat)alpha
139 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
140 if (ns_use_srgb_colorspace)
141 return [NSColor colorWithSRGBRed: red
147 return [NSColor colorWithCalibratedRed: red
153 - (NSColor *)colorUsingDefaultColorSpace
156 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
157 if (ns_use_srgb_colorspace)
158 return [self colorUsingColorSpace: [NSColorSpace sRGBColorSpace]];
161 return [self colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
166 /* ==========================================================================
170 ========================================================================== */
172 /* Convert a symbol indexed with an NSxxx value to a value as defined
173 in keyboard.c (lispy_function_key). I hope this is a correct way
174 of doing things... */
175 static unsigned convert_ns_to_X_keysym[] =
177 NSHomeFunctionKey, 0x50,
178 NSLeftArrowFunctionKey, 0x51,
179 NSUpArrowFunctionKey, 0x52,
180 NSRightArrowFunctionKey, 0x53,
181 NSDownArrowFunctionKey, 0x54,
182 NSPageUpFunctionKey, 0x55,
183 NSPageDownFunctionKey, 0x56,
184 NSEndFunctionKey, 0x57,
185 NSBeginFunctionKey, 0x58,
186 NSSelectFunctionKey, 0x60,
187 NSPrintFunctionKey, 0x61,
188 NSClearLineFunctionKey, 0x0B,
189 NSExecuteFunctionKey, 0x62,
190 NSInsertFunctionKey, 0x63,
191 NSUndoFunctionKey, 0x65,
192 NSRedoFunctionKey, 0x66,
193 NSMenuFunctionKey, 0x67,
194 NSFindFunctionKey, 0x68,
195 NSHelpFunctionKey, 0x6A,
196 NSBreakFunctionKey, 0x6B,
198 NSF1FunctionKey, 0xBE,
199 NSF2FunctionKey, 0xBF,
200 NSF3FunctionKey, 0xC0,
201 NSF4FunctionKey, 0xC1,
202 NSF5FunctionKey, 0xC2,
203 NSF6FunctionKey, 0xC3,
204 NSF7FunctionKey, 0xC4,
205 NSF8FunctionKey, 0xC5,
206 NSF9FunctionKey, 0xC6,
207 NSF10FunctionKey, 0xC7,
208 NSF11FunctionKey, 0xC8,
209 NSF12FunctionKey, 0xC9,
210 NSF13FunctionKey, 0xCA,
211 NSF14FunctionKey, 0xCB,
212 NSF15FunctionKey, 0xCC,
213 NSF16FunctionKey, 0xCD,
214 NSF17FunctionKey, 0xCE,
215 NSF18FunctionKey, 0xCF,
216 NSF19FunctionKey, 0xD0,
217 NSF20FunctionKey, 0xD1,
218 NSF21FunctionKey, 0xD2,
219 NSF22FunctionKey, 0xD3,
220 NSF23FunctionKey, 0xD4,
221 NSF24FunctionKey, 0xD5,
223 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
224 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
225 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
227 NSTabCharacter, 0x09,
228 0x19, 0x09, /* left tab->regular since pass shift */
229 NSCarriageReturnCharacter, 0x0D,
230 NSNewlineCharacter, 0x0D,
231 NSEnterCharacter, 0x8D,
233 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
234 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
235 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
236 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
237 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
238 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
239 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
240 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
241 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
242 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
243 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
244 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
245 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
246 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
247 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
248 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
250 0x1B, 0x1B /* escape */
253 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
254 the maximum font size to NOT antialias. On GNUstep there is currently
255 no way to control this behavior. */
256 float ns_antialias_threshold;
258 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
259 NSString *ns_app_name = @"Emacs"; /* default changed later */
261 /* Display variables */
262 struct ns_display_info *x_display_list; /* Chain of existing displays */
263 long context_menu_value = 0;
266 static struct frame *ns_updating_frame;
267 static NSView *focus_view = NULL;
268 static int ns_window_num = 0;
269 #ifdef NS_IMPL_GNUSTEP
270 static NSRect uRect; // TODO: This is dead, remove it?
272 static BOOL gsaved = NO;
273 static BOOL ns_fake_keydown = NO;
275 static BOOL ns_menu_bar_is_hidden = NO;
277 /*static int debug_lock = 0; */
280 static BOOL send_appdefined = YES;
281 #define NO_APPDEFINED_DATA (-8)
282 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
283 static NSTimer *timed_entry = 0;
284 static NSTimer *scroll_repeat_entry = nil;
285 static fd_set select_readfds, select_writefds;
286 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
287 static int select_nfds = 0, select_valid = 0;
288 static struct timespec select_timeout = { 0, 0 };
289 static int selfds[2] = { -1, -1 };
290 static pthread_mutex_t select_mutex;
291 static int apploopnr = 0;
292 static NSAutoreleasePool *outerpool;
293 static struct input_event *emacs_event = NULL;
294 static struct input_event *q_event_ptr = NULL;
295 static int n_emacs_events_pending = 0;
296 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
297 *ns_pending_service_args;
298 static BOOL ns_do_open_file = NO;
299 static BOOL ns_last_use_native_fullscreen;
301 /* Non-zero means that a HELP_EVENT has been generated since Emacs
304 static BOOL any_help_event_p = NO;
307 struct input_event *q;
313 static NSString *represented_filename = nil;
314 static struct frame *represented_frame = 0;
318 * State for pending menu activation:
319 * MENU_NONE Normal state
320 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
321 * run lisp to update the menu.
322 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
326 #define MENU_PENDING 1
327 #define MENU_OPENING 2
328 static int menu_will_open_state = MENU_NONE;
330 /* Saved position for menu click. */
331 static CGPoint menu_mouse_point;
334 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
335 #define NS_FUNCTION_KEY_MASK 0x800000
336 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
337 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
338 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
339 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
340 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
341 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
342 #define EV_MODIFIERS2(flags) \
343 (((flags & NSHelpKeyMask) ? \
344 hyper_modifier : 0) \
345 | (!EQ (ns_right_alternate_modifier, Qleft) && \
346 ((flags & NSRightAlternateKeyMask) \
347 == NSRightAlternateKeyMask) ? \
348 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
349 | ((flags & NSAlternateKeyMask) ? \
350 parse_solitary_modifier (ns_alternate_modifier) : 0) \
351 | ((flags & NSShiftKeyMask) ? \
352 shift_modifier : 0) \
353 | (!EQ (ns_right_control_modifier, Qleft) && \
354 ((flags & NSRightControlKeyMask) \
355 == NSRightControlKeyMask) ? \
356 parse_solitary_modifier (ns_right_control_modifier) : 0) \
357 | ((flags & NSControlKeyMask) ? \
358 parse_solitary_modifier (ns_control_modifier) : 0) \
359 | ((flags & NS_FUNCTION_KEY_MASK) ? \
360 parse_solitary_modifier (ns_function_modifier) : 0) \
361 | (!EQ (ns_right_command_modifier, Qleft) && \
362 ((flags & NSRightCommandKeyMask) \
363 == NSRightCommandKeyMask) ? \
364 parse_solitary_modifier (ns_right_command_modifier) : 0) \
365 | ((flags & NSCommandKeyMask) ? \
366 parse_solitary_modifier (ns_command_modifier):0))
367 #define EV_MODIFIERS(e) EV_MODIFIERS2 ([e modifierFlags])
369 #define EV_UDMODIFIERS(e) \
370 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
371 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
372 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
373 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
374 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
375 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
376 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
377 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
378 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
380 #define EV_BUTTON(e) \
381 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
382 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
383 [e buttonNumber] - 1)
385 /* Convert the time field to a timestamp in milliseconds. */
386 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
388 /* This is a piece of code which is common to all the event handling
389 methods. Maybe it should even be a function. */
390 #define EV_TRAILER(e) \
392 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
396 #define EV_TRAILER2(e) \
398 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
401 Lisp_Object tem = Vinhibit_quit; \
402 Vinhibit_quit = Qt; \
403 n_emacs_events_pending++; \
404 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
405 Vinhibit_quit = tem; \
408 hold_event (emacs_event); \
409 EVENT_INIT (*emacs_event); \
410 ns_send_appdefined (-1); \
413 /* TODO: get rid of need for these forward declarations */
414 static void ns_condemn_scroll_bars (struct frame *f);
415 static void ns_judge_scroll_bars (struct frame *f);
416 void x_set_frame_alpha (struct frame *f);
419 /* ==========================================================================
423 ========================================================================== */
426 ns_set_represented_filename (NSString* fstr, struct frame *f)
428 represented_filename = [fstr retain];
429 represented_frame = f;
433 ns_init_events (struct input_event* ev)
446 hold_event (struct input_event *event)
448 if (hold_event_q.nr == hold_event_q.cap)
450 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
451 else hold_event_q.cap *= 2;
453 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
456 hold_event_q.q[hold_event_q.nr++] = *event;
457 /* Make sure ns_read_socket is called, i.e. we have input. */
459 send_appdefined = YES;
463 append2 (Lisp_Object list, Lisp_Object item)
464 /* --------------------------------------------------------------------------
465 Utility to append to a list
466 -------------------------------------------------------------------------- */
468 return CALLN (Fnconc, list, list1 (item));
473 ns_etc_directory (void)
474 /* If running as a self-contained app bundle, return as a string the
475 filename of the etc directory, if present; else nil. */
477 NSBundle *bundle = [NSBundle mainBundle];
478 NSString *resourceDir = [bundle resourcePath];
479 NSString *resourcePath;
480 NSFileManager *fileManager = [NSFileManager defaultManager];
483 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
484 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
486 if (isDir) return [resourcePath UTF8String];
494 /* If running as a self-contained app bundle, return as a path string
495 the filenames of the libexec and bin directories, ie libexec:bin.
496 Otherwise, return nil.
497 Normally, Emacs does not add its own bin/ directory to the PATH.
498 However, a self-contained NS build has a different layout, with
499 bin/ and libexec/ subdirectories in the directory that contains
501 We put libexec first, because init_callproc_1 uses the first
502 element to initialize exec-directory. An alternative would be
503 for init_callproc to check for invocation-directory/libexec.
506 NSBundle *bundle = [NSBundle mainBundle];
507 NSString *resourceDir = [bundle resourcePath];
508 NSString *binDir = [bundle bundlePath];
509 NSString *resourcePath, *resourcePaths;
511 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
512 NSFileManager *fileManager = [NSFileManager defaultManager];
514 NSEnumerator *pathEnum;
517 range = [resourceDir rangeOfString: @"Contents"];
518 if (range.location != NSNotFound)
520 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
522 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
526 paths = [binDir stringsByAppendingPaths:
527 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
528 pathEnum = [paths objectEnumerator];
531 while ((resourcePath = [pathEnum nextObject]))
533 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
536 if ([resourcePaths length] > 0)
538 = [resourcePaths stringByAppendingString: pathSeparator];
540 = [resourcePaths stringByAppendingString: resourcePath];
543 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
551 /* If running as a self-contained app bundle, return as a path string
552 the filenames of the site-lisp and lisp directories.
553 Ie, site-lisp:lisp. Otherwise, return nil. */
555 NSBundle *bundle = [NSBundle mainBundle];
556 NSString *resourceDir = [bundle resourcePath];
557 NSString *resourcePath, *resourcePaths;
558 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
559 NSFileManager *fileManager = [NSFileManager defaultManager];
561 NSArray *paths = [resourceDir stringsByAppendingPaths:
562 [NSArray arrayWithObjects:
563 @"site-lisp", @"lisp", nil]];
564 NSEnumerator *pathEnum = [paths objectEnumerator];
567 /* Hack to skip site-lisp. */
568 if (no_site_lisp) resourcePath = [pathEnum nextObject];
570 while ((resourcePath = [pathEnum nextObject]))
572 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
575 if ([resourcePaths length] > 0)
577 = [resourcePaths stringByAppendingString: pathSeparator];
579 = [resourcePaths stringByAppendingString: resourcePath];
582 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
589 ns_init_locale (void)
590 /* OS X doesn't set any environment variables for the locale when run
591 from the GUI. Get the locale from the OS and set LANG. */
593 NSLocale *locale = [NSLocale currentLocale];
595 NSTRACE ("ns_init_locale");
599 /* It seems OS X should probably use UTF-8 everywhere.
600 'localeIdentifier' does not specify the encoding, and I can't
601 find any way to get the OS to tell us which encoding to use,
602 so hard-code '.UTF-8'. */
603 NSString *localeID = [NSString stringWithFormat:@"%@.UTF-8",
604 [locale localeIdentifier]];
606 /* Set LANG to locale, but not if LANG is already set. */
607 setenv("LANG", [localeID UTF8String], 0);
609 @catch (NSException *e)
611 NSLog (@"Locale detection failed: %@: %@", [e name], [e reason]);
617 ns_release_object (void *obj)
618 /* --------------------------------------------------------------------------
619 Release an object (callable from C)
620 -------------------------------------------------------------------------- */
627 ns_retain_object (void *obj)
628 /* --------------------------------------------------------------------------
629 Retain an object (callable from C)
630 -------------------------------------------------------------------------- */
637 ns_alloc_autorelease_pool (void)
638 /* --------------------------------------------------------------------------
639 Allocate a pool for temporary objects (callable from C)
640 -------------------------------------------------------------------------- */
642 return [[NSAutoreleasePool alloc] init];
647 ns_release_autorelease_pool (void *pool)
648 /* --------------------------------------------------------------------------
649 Free a pool and temporary objects it refers to (callable from C)
650 -------------------------------------------------------------------------- */
652 ns_release_object (pool);
657 ns_menu_bar_should_be_hidden (void)
658 /* True, if the menu bar should be hidden. */
660 return !NILP (ns_auto_hide_menu_bar)
661 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
674 static struct EmacsMargins
675 ns_screen_margins (NSScreen *screen)
676 /* The parts of SCREEN used by the operating system. */
678 NSTRACE ("ns_screen_margins");
680 struct EmacsMargins margins;
682 NSRect screenFrame = [screen frame];
683 NSRect screenVisibleFrame = [screen visibleFrame];
685 /* Sometimes, visibleFrame isn't up-to-date with respect to a hidden
686 menu bar, check this explicitly. */
687 if (ns_menu_bar_should_be_hidden())
693 CGFloat frameTop = screenFrame.origin.y + screenFrame.size.height;
694 CGFloat visibleFrameTop = (screenVisibleFrame.origin.y
695 + screenVisibleFrame.size.height);
697 margins.top = frameTop - visibleFrameTop;
701 CGFloat frameRight = screenFrame.origin.x + screenFrame.size.width;
702 CGFloat visibleFrameRight = (screenVisibleFrame.origin.x
703 + screenVisibleFrame.size.width);
704 margins.right = frameRight - visibleFrameRight;
707 margins.bottom = screenVisibleFrame.origin.y - screenFrame.origin.y;
708 margins.left = screenVisibleFrame.origin.x - screenFrame.origin.x;
710 NSTRACE_MSG ("left:%g right:%g top:%g bottom:%g",
720 /* A screen margin between 1 and DOCK_IGNORE_LIMIT (inclusive) is
721 assumed to contain a hidden dock. OS X currently use 4 pixels for
722 this, however, to be future compatible, a larger value is used. */
723 #define DOCK_IGNORE_LIMIT 6
725 static struct EmacsMargins
726 ns_screen_margins_ignoring_hidden_dock (NSScreen *screen)
727 /* The parts of SCREEN used by the operating system, excluding the parts
728 reserved for an hidden dock. */
730 NSTRACE ("ns_screen_margins_ignoring_hidden_dock");
732 struct EmacsMargins margins = ns_screen_margins(screen);
734 /* OS X (currently) reserved 4 pixels along the edge where a hidden
735 dock is located. Unfortunately, it's not possible to find the
736 location and information about if the dock is hidden. Instead,
737 it is assumed that if the margin of an edge is less than
738 DOCK_IGNORE_LIMIT, it contains a hidden dock. */
739 if (margins.left <= DOCK_IGNORE_LIMIT)
743 if (margins.right <= DOCK_IGNORE_LIMIT)
747 if (margins.top <= DOCK_IGNORE_LIMIT)
751 /* Note: This doesn't occur in current versions of OS X, but
752 included for completeness and future compatibility. */
753 if (margins.bottom <= DOCK_IGNORE_LIMIT)
758 NSTRACE_MSG ("left:%g right:%g top:%g bottom:%g",
769 ns_menu_bar_height (NSScreen *screen)
770 /* The height of the menu bar, if visible.
772 Note: Don't use this when fullscreen is enabled -- the screen
773 sometimes includes, sometimes excludes the menu bar area. */
775 struct EmacsMargins margins = ns_screen_margins(screen);
777 CGFloat res = margins.top;
779 NSTRACE ("ns_menu_bar_height " NSTRACE_FMT_RETURN " %.0f", res);
785 /* ==========================================================================
787 Focus (clipping) and screen update
789 ========================================================================== */
792 // Window constraining
793 // -------------------
795 // To ensure that the windows are not placed under the menu bar, they
796 // are typically moved by the call-back constrainFrameRect. However,
797 // by overriding it, it's possible to inhibit this, leaving the window
798 // in it's original position.
800 // It's possible to hide the menu bar. However, technically, it's only
801 // possible to hide it when the application is active. To ensure that
802 // this work properly, the menu bar and window constraining are
803 // deferred until the application becomes active.
805 // Even though it's not possible to manually move a window above the
806 // top of the screen, it is allowed if it's done programmatically,
807 // when the menu is hidden. This allows the editable area to cover the
808 // full screen height.
813 // Use the following extra files:
816 // ;; Hide menu and place frame slightly above the top of the screen.
817 // (setq ns-auto-hide-menu-bar t)
818 // (set-frame-position (selected-frame) 0 -20)
822 // emacs -Q -l init.el
824 // Result: No menu bar, and the title bar should be above the screen.
830 // Result: Menu bar visible, frame placed immediately below the menu.
833 static NSRect constrain_frame_rect(NSRect frameRect, bool isFullscreen)
835 NSTRACE ("constrain_frame_rect(" NSTRACE_FMT_RECT ")",
836 NSTRACE_ARG_RECT (frameRect));
838 // --------------------
839 // Collect information about the screen the frame is covering.
842 NSArray *screens = [NSScreen screens];
843 NSUInteger nr_screens = [screens count];
847 // The height of the menu bar, if present in any screen the frame is
849 int menu_bar_height = 0;
851 // A rectangle covering all the screen the frame is displayed in.
852 NSRect multiscreenRect = NSMakeRect(0, 0, 0, 0);
853 for (i = 0; i < nr_screens; ++i )
855 NSScreen *s = [screens objectAtIndex: i];
856 NSRect scrRect = [s frame];
858 NSTRACE_MSG ("Screen %d: " NSTRACE_FMT_RECT,
859 i, NSTRACE_ARG_RECT (scrRect));
861 if (NSIntersectionRect (frameRect, scrRect).size.height != 0)
863 multiscreenRect = NSUnionRect (multiscreenRect, scrRect);
867 CGFloat screen_menu_bar_height = ns_menu_bar_height (s);
868 menu_bar_height = max(menu_bar_height, screen_menu_bar_height);
873 NSTRACE_RECT ("multiscreenRect", multiscreenRect);
875 NSTRACE_MSG ("menu_bar_height: %d", menu_bar_height);
877 if (multiscreenRect.size.width == 0
878 || multiscreenRect.size.height == 0)
880 // Failed to find any monitor, give up.
881 NSTRACE_MSG ("multiscreenRect empty");
882 NSTRACE_RETURN_RECT (frameRect);
887 // --------------------
888 // Find a suitable placement.
891 if (ns_menu_bar_should_be_hidden())
893 // When the menu bar is hidden, the user may place part of the
894 // frame above the top of the screen, for example to hide the
897 // Hence, keep the original position.
901 // Ensure that the frame is below the menu bar, or below the top
904 // This assume that the menu bar is placed at the top in the
905 // rectangle that covers the monitors. (It doesn't have to be,
906 // but if it's not it's hard to do anything useful.)
907 CGFloat topOfWorkArea = (multiscreenRect.origin.y
908 + multiscreenRect.size.height
911 CGFloat topOfFrame = frameRect.origin.y + frameRect.size.height;
912 if (topOfFrame > topOfWorkArea)
914 frameRect.origin.y -= topOfFrame - topOfWorkArea;
915 NSTRACE_RECT ("After placement adjust", frameRect);
919 // Include the following section to restrict frame to the screens.
920 // (If so, update it to allow the frame to stretch down below the
923 // --------------------
924 // Ensure frame doesn't stretch below the screens.
927 CGFloat diff = multiscreenRect.origin.y - frameRect.origin.y;
931 frameRect.origin.y = multiscreenRect.origin.y;
932 frameRect.size.height -= diff;
936 NSTRACE_RETURN_RECT (frameRect);
942 ns_constrain_all_frames (void)
943 /* --------------------------------------------------------------------------
944 Ensure that the menu bar doesn't cover any frames.
945 -------------------------------------------------------------------------- */
947 Lisp_Object tail, frame;
949 NSTRACE ("ns_constrain_all_frames");
953 FOR_EACH_FRAME (tail, frame)
955 struct frame *f = XFRAME (frame);
958 EmacsView *view = FRAME_NS_VIEW (f);
960 if (![view isFullscreen])
963 setFrame:constrain_frame_rect([[view window] frame], false)
974 ns_update_auto_hide_menu_bar (void)
975 /* --------------------------------------------------------------------------
976 Show or hide the menu bar, based on user setting.
977 -------------------------------------------------------------------------- */
980 NSTRACE ("ns_update_auto_hide_menu_bar");
984 if (NSApp != nil && [NSApp isActive])
986 // Note, "setPresentationOptions" triggers an error unless the
987 // application is active.
988 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
990 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
992 NSApplicationPresentationOptions options
993 = NSApplicationPresentationDefault;
995 if (menu_bar_should_be_hidden)
996 options |= NSApplicationPresentationAutoHideMenuBar
997 | NSApplicationPresentationAutoHideDock;
999 [NSApp setPresentationOptions: options];
1001 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
1003 if (!ns_menu_bar_is_hidden)
1005 ns_constrain_all_frames ();
1016 ns_update_begin (struct frame *f)
1017 /* --------------------------------------------------------------------------
1018 Prepare for a grouped sequence of drawing calls
1019 external (RIF) call; whole frame, called before update_window_begin
1020 -------------------------------------------------------------------------- */
1022 EmacsView *view = FRAME_NS_VIEW (f);
1023 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_begin");
1025 ns_update_auto_hide_menu_bar ();
1027 #ifdef NS_IMPL_COCOA
1028 if ([view isFullscreen] && [view fsIsNative])
1030 // Fix reappearing tool bar in fullscreen for OSX 10.7
1031 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
1032 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
1033 if (! tbar_visible != ! [toolbar isVisible])
1034 [toolbar setVisible: tbar_visible];
1038 ns_updating_frame = f;
1041 /* drawRect may have been called for say the minibuffer, and then clip path
1042 is for the minibuffer. But the display engine may draw more because
1043 we have set the frame as garbaged. So reset clip path to the whole
1045 #ifdef NS_IMPL_COCOA
1048 NSRect r = [view frame];
1049 NSRect cr = [[view window] frame];
1050 /* If a large frame size is set, r may be larger than the window frame
1051 before constrained. In that case don't change the clip path, as we
1052 will clear in to the tool bar and title bar. */
1054 + FRAME_NS_TITLEBAR_HEIGHT (f)
1055 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
1057 bp = [[NSBezierPath bezierPathWithRect: r] retain];
1064 #ifdef NS_IMPL_GNUSTEP
1065 uRect = NSMakeRect (0, 0, 0, 0);
1071 ns_update_window_begin (struct window *w)
1072 /* --------------------------------------------------------------------------
1073 Prepare for a grouped sequence of drawing calls
1074 external (RIF) call; for one window, called after update_begin
1075 -------------------------------------------------------------------------- */
1077 struct frame *f = XFRAME (WINDOW_FRAME (w));
1078 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1080 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_begin");
1081 w->output_cursor = w->cursor;
1085 if (f == hlinfo->mouse_face_mouse_frame)
1087 /* Don't do highlighting for mouse motion during the update. */
1088 hlinfo->mouse_face_defer = 1;
1090 /* If the frame needs to be redrawn,
1091 simply forget about any prior mouse highlighting. */
1092 if (FRAME_GARBAGED_P (f))
1093 hlinfo->mouse_face_window = Qnil;
1095 /* (further code for mouse faces ifdef'd out in other terms elided) */
1103 ns_update_window_end (struct window *w, bool cursor_on_p,
1104 bool mouse_face_overwritten_p)
1105 /* --------------------------------------------------------------------------
1106 Finished a grouped sequence of drawing calls
1107 external (RIF) call; for one window called before update_end
1108 -------------------------------------------------------------------------- */
1110 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_window_end");
1112 /* note: this fn is nearly identical in all terms */
1113 if (!w->pseudo_window_p)
1118 display_and_set_cursor (w, 1,
1119 w->output_cursor.hpos, w->output_cursor.vpos,
1120 w->output_cursor.x, w->output_cursor.y);
1122 if (draw_window_fringes (w, 1))
1124 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
1125 x_draw_right_divider (w);
1127 x_draw_vertical_border (w);
1133 /* If a row with mouse-face was overwritten, arrange for
1134 frame_up_to_date to redisplay the mouse highlight. */
1135 if (mouse_face_overwritten_p)
1136 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
1141 ns_update_end (struct frame *f)
1142 /* --------------------------------------------------------------------------
1143 Finished a grouped sequence of drawing calls
1144 external (RIF) call; for whole frame, called after update_window_end
1145 -------------------------------------------------------------------------- */
1147 EmacsView *view = FRAME_NS_VIEW (f);
1149 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_update_end");
1151 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
1152 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
1157 [[view window] flushWindow];
1160 ns_updating_frame = NULL;
1164 ns_focus (struct frame *f, NSRect *r, int n)
1165 /* --------------------------------------------------------------------------
1166 Internal: Focus on given frame. During small local updates this is used to
1167 draw, however during large updates, ns_update_begin and ns_update_end are
1168 called to wrap the whole thing, in which case these calls are stubbed out.
1169 Except, on GNUstep, we accumulate the rectangle being drawn into, because
1170 the back end won't do this automatically, and will just end up flushing
1172 -------------------------------------------------------------------------- */
1174 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_focus");
1177 NSTRACE_RECT ("r", *r);
1180 if (f != ns_updating_frame)
1182 NSView *view = FRAME_NS_VIEW (f);
1183 if (view != focus_view)
1185 if (focus_view != NULL)
1187 [focus_view unlockFocus];
1188 [[focus_view window] flushWindow];
1195 /*if (view) debug_lock++; */
1202 [[NSGraphicsContext currentContext] saveGraphicsState];
1204 NSRectClipList (r, 2);
1213 ns_unfocus (struct frame *f)
1214 /* --------------------------------------------------------------------------
1215 Internal: Remove focus on given frame
1216 -------------------------------------------------------------------------- */
1218 NSTRACE_WHEN (NSTRACE_GROUP_FOCUS, "ns_unfocus");
1222 [[NSGraphicsContext currentContext] restoreGraphicsState];
1226 if (f != ns_updating_frame)
1228 if (focus_view != NULL)
1230 [focus_view unlockFocus];
1231 [[focus_view window] flushWindow];
1240 ns_clip_to_row (struct window *w, struct glyph_row *row,
1241 enum glyph_row_area area, BOOL gc)
1242 /* --------------------------------------------------------------------------
1243 Internal (but parallels other terms): Focus drawing on given row
1244 -------------------------------------------------------------------------- */
1246 struct frame *f = XFRAME (WINDOW_FRAME (w));
1248 int window_x, window_y, window_width;
1250 window_box (w, area, &window_x, &window_y, &window_width, 0);
1252 clip_rect.origin.x = window_x;
1253 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
1254 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
1255 clip_rect.size.width = window_width;
1256 clip_rect.size.height = row->visible_height;
1258 ns_focus (f, &clip_rect, 1);
1262 /* ==========================================================================
1264 Visible bell and beep.
1266 ========================================================================== */
1269 // This bell implementation shows the visual bell image asynchronously
1270 // from the rest of Emacs. This is done by adding a NSView to the
1271 // superview of the Emacs window and removing it using a timer.
1273 // Unfortunately, some Emacs operations, like scrolling, is done using
1274 // low-level primitives that copy the content of the window, including
1275 // the bell image. To some extent, this is handled by removing the
1276 // image prior to scrolling and marking that the window is in need for
1279 // To test this code, make sure that there is no artifacts of the bell
1280 // image in the following situations. Use a non-empty buffer (like the
1281 // tutorial) to ensure that a scroll is performed:
1283 // * Single-window: C-g C-v
1285 // * Side-by-windows: C-x 3 C-g C-v
1287 // * Windows above each other: C-x 2 C-g C-v
1289 @interface EmacsBell : NSImageView
1291 // Number of currently active bell:s.
1292 unsigned int nestCount;
1296 - (void)show:(NSView *)view;
1301 @implementation EmacsBell
1305 NSTRACE ("[EmacsBell init]");
1306 if ((self = [super init]))
1310 #ifdef NS_IMPL_GNUSTEP
1311 // GNUstep doesn't provide named images. This was reported in
1312 // 2011, see https://savannah.gnu.org/bugs/?33396
1314 // As a drop in replacement, a semitransparent gray square is used.
1315 self.image = [[NSImage alloc] initWithSize:NSMakeSize(32 * 5, 32 * 5)];
1316 [self.image lockFocus];
1317 [[NSColor colorForEmacsRed:0.5 green:0.5 blue:0.5 alpha:0.5] set];
1318 NSRectFill(NSMakeRect(0, 0, 32, 32));
1319 [self.image unlockFocus];
1321 self.image = [NSImage imageNamed:NSImageNameCaution];
1322 [self.image setSize:NSMakeSize(self.image.size.width * 5,
1323 self.image.size.height * 5)];
1329 - (void)show:(NSView *)view
1331 NSTRACE ("[EmacsBell show:]");
1332 NSTRACE_MSG ("nestCount: %u", nestCount);
1334 // Show the image, unless it's already shown.
1337 NSRect rect = [view bounds];
1339 pos.x = rect.origin.x + (rect.size.width - self.image.size.width )/2;
1340 pos.y = rect.origin.y + (rect.size.height - self.image.size.height)/2;
1342 [self setFrameOrigin:pos];
1343 [self setFrameSize:self.image.size];
1347 [[[view window] contentView] addSubview:self
1348 positioned:NSWindowAbove
1354 [self performSelector:@selector(hide) withObject:self afterDelay:0.5];
1360 // Note: Trace output from this method isn't shown, reason unknown.
1361 // NSTRACE ("[EmacsBell hide]");
1366 // Remove the image once the last bell became inactive.
1376 NSTRACE ("[EmacsBell remove]");
1379 NSTRACE_MSG ("removeFromSuperview");
1380 [self removeFromSuperview];
1381 mView.needsDisplay = YES;
1389 static EmacsBell * bell_view = nil;
1392 ns_ring_bell (struct frame *f)
1393 /* --------------------------------------------------------------------------
1395 -------------------------------------------------------------------------- */
1397 NSTRACE ("ns_ring_bell");
1400 struct frame *frame = SELECTED_FRAME ();
1403 if (bell_view == nil)
1405 bell_view = [[EmacsBell alloc] init];
1411 view = FRAME_NS_VIEW (frame);
1414 [bell_view show:view];
1426 static void hide_bell ()
1427 /* --------------------------------------------------------------------------
1428 Ensure the bell is hidden.
1429 -------------------------------------------------------------------------- */
1431 NSTRACE ("hide_bell");
1433 if (bell_view != nil)
1440 /* ==========================================================================
1442 Frame / window manager related functions
1444 ========================================================================== */
1448 ns_raise_frame (struct frame *f)
1449 /* --------------------------------------------------------------------------
1450 Bring window to foreground and make it active
1451 -------------------------------------------------------------------------- */
1455 check_window_system (f);
1456 view = FRAME_NS_VIEW (f);
1458 if (FRAME_VISIBLE_P (f))
1459 [[view window] makeKeyAndOrderFront: NSApp];
1465 ns_lower_frame (struct frame *f)
1466 /* --------------------------------------------------------------------------
1468 -------------------------------------------------------------------------- */
1472 check_window_system (f);
1473 view = FRAME_NS_VIEW (f);
1475 [[view window] orderBack: NSApp];
1481 ns_frame_raise_lower (struct frame *f, bool raise)
1482 /* --------------------------------------------------------------------------
1484 -------------------------------------------------------------------------- */
1486 NSTRACE ("ns_frame_raise_lower");
1496 ns_frame_rehighlight (struct frame *frame)
1497 /* --------------------------------------------------------------------------
1498 External (hook): called on things like window switching within frame
1499 -------------------------------------------------------------------------- */
1501 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1502 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1504 NSTRACE ("ns_frame_rehighlight");
1505 if (dpyinfo->x_focus_frame)
1507 dpyinfo->x_highlight_frame
1508 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1509 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1510 : dpyinfo->x_focus_frame);
1511 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1513 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1514 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1518 dpyinfo->x_highlight_frame = 0;
1520 if (dpyinfo->x_highlight_frame &&
1521 dpyinfo->x_highlight_frame != old_highlight)
1525 x_update_cursor (old_highlight, 1);
1526 x_set_frame_alpha (old_highlight);
1528 if (dpyinfo->x_highlight_frame)
1530 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1531 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1538 x_make_frame_visible (struct frame *f)
1539 /* --------------------------------------------------------------------------
1540 External: Show the window (X11 semantics)
1541 -------------------------------------------------------------------------- */
1543 NSTRACE ("x_make_frame_visible");
1544 /* XXX: at some points in past this was not needed, as the only place that
1545 called this (frame.c:Fraise_frame ()) also called raise_lower;
1546 if this ends up the case again, comment this out again. */
1547 if (!FRAME_VISIBLE_P (f))
1549 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1551 SET_FRAME_VISIBLE (f, 1);
1554 /* Making a new frame from a fullscreen frame will make the new frame
1555 fullscreen also. So skip handleFS as this will print an error. */
1556 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1557 && [view isFullscreen])
1560 if (f->want_fullscreen != FULLSCREEN_NONE)
1571 x_make_frame_invisible (struct frame *f)
1572 /* --------------------------------------------------------------------------
1573 External: Hide the window (X11 semantics)
1574 -------------------------------------------------------------------------- */
1577 NSTRACE ("x_make_frame_invisible");
1578 check_window_system (f);
1579 view = FRAME_NS_VIEW (f);
1580 [[view window] orderOut: NSApp];
1581 SET_FRAME_VISIBLE (f, 0);
1582 SET_FRAME_ICONIFIED (f, 0);
1587 x_iconify_frame (struct frame *f)
1588 /* --------------------------------------------------------------------------
1589 External: Iconify window
1590 -------------------------------------------------------------------------- */
1593 struct ns_display_info *dpyinfo;
1595 NSTRACE ("x_iconify_frame");
1596 check_window_system (f);
1597 view = FRAME_NS_VIEW (f);
1598 dpyinfo = FRAME_DISPLAY_INFO (f);
1600 if (dpyinfo->x_highlight_frame == f)
1601 dpyinfo->x_highlight_frame = 0;
1603 if ([[view window] windowNumber] <= 0)
1605 /* the window is still deferred. Make it very small, bring it
1606 on screen and order it out. */
1607 NSRect s = { { 100, 100}, {0, 0} };
1609 t = [[view window] frame];
1610 [[view window] setFrame: s display: NO];
1611 [[view window] orderBack: NSApp];
1612 [[view window] orderOut: NSApp];
1613 [[view window] setFrame: t display: NO];
1616 /* Processing input while Emacs is being minimized can cause a
1617 crash, so block it for the duration. */
1619 [[view window] miniaturize: NSApp];
1623 /* Free X resources of frame F. */
1626 x_free_frame_resources (struct frame *f)
1629 struct ns_display_info *dpyinfo;
1630 Mouse_HLInfo *hlinfo;
1632 NSTRACE ("x_free_frame_resources");
1633 check_window_system (f);
1634 view = FRAME_NS_VIEW (f);
1635 dpyinfo = FRAME_DISPLAY_INFO (f);
1636 hlinfo = MOUSE_HL_INFO (f);
1638 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1642 free_frame_menubar (f);
1643 free_frame_faces (f);
1645 if (f == dpyinfo->x_focus_frame)
1646 dpyinfo->x_focus_frame = 0;
1647 if (f == dpyinfo->x_highlight_frame)
1648 dpyinfo->x_highlight_frame = 0;
1649 if (f == hlinfo->mouse_face_mouse_frame)
1650 reset_mouse_highlight (hlinfo);
1652 if (f->output_data.ns->miniimage != nil)
1653 [f->output_data.ns->miniimage release];
1655 [[view window] close];
1658 xfree (f->output_data.ns);
1664 x_destroy_window (struct frame *f)
1665 /* --------------------------------------------------------------------------
1666 External: Delete the window
1667 -------------------------------------------------------------------------- */
1669 NSTRACE ("x_destroy_window");
1670 check_window_system (f);
1671 x_free_frame_resources (f);
1677 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1678 /* --------------------------------------------------------------------------
1679 External: Position the window
1680 -------------------------------------------------------------------------- */
1682 NSView *view = FRAME_NS_VIEW (f);
1683 NSArray *screens = [NSScreen screens];
1684 NSScreen *fscreen = [screens objectAtIndex: 0];
1685 NSScreen *screen = [[view window] screen];
1687 NSTRACE ("x_set_offset");
1694 if (view != nil && screen && fscreen)
1696 f->left_pos = f->size_hint_flags & XNegative
1697 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1699 /* We use visibleFrame here to take menu bar into account.
1700 Ideally we should also adjust left/top with visibleFrame.origin. */
1702 f->top_pos = f->size_hint_flags & YNegative
1703 ? ([screen visibleFrame].size.height + f->top_pos
1704 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1705 - FRAME_TOOLBAR_HEIGHT (f))
1707 #ifdef NS_IMPL_GNUSTEP
1708 if (f->left_pos < 100)
1709 f->left_pos = 100; /* don't overlap menu */
1711 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1713 NSPoint pt = NSMakePoint (SCREENMAXBOUND (f->left_pos),
1714 SCREENMAXBOUND ([fscreen frame].size.height
1716 NSTRACE_POINT ("setFrameTopLeftPoint", pt);
1717 [[view window] setFrameTopLeftPoint: pt];
1718 f->size_hint_flags &= ~(XNegative|YNegative);
1726 x_set_window_size (struct frame *f,
1727 bool change_gravity,
1731 /* --------------------------------------------------------------------------
1732 Adjust window pixel size based on given character grid size
1733 Impl is a bit more complex than other terms, need to do some
1735 -------------------------------------------------------------------------- */
1737 EmacsView *view = FRAME_NS_VIEW (f);
1738 NSWindow *window = [view window];
1739 NSRect wr = [window frame];
1740 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1741 int pixelwidth, pixelheight;
1742 int orig_height = wr.size.height;
1744 NSTRACE ("x_set_window_size");
1749 NSTRACE_RECT ("current", wr);
1750 NSTRACE_MSG ("Width:%d Height:%d Pixelwise:%d", width, height, pixelwise);
1751 NSTRACE_MSG ("Font %d x %d", FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));
1757 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1758 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1762 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1763 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1766 /* If we have a toolbar, take its height into account. */
1767 if (tb && ! [view isFullscreen])
1769 /* NOTE: previously this would generate wrong result if toolbar not
1770 yet displayed and fixing toolbar_height=32 helped, but
1771 now (200903) seems no longer needed */
1772 FRAME_TOOLBAR_HEIGHT (f) =
1773 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1774 - FRAME_NS_TITLEBAR_HEIGHT (f);
1776 /* Only breaks things here, removed by martin 2015-09-30. */
1777 #ifdef NS_IMPL_GNUSTEP
1778 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1783 FRAME_TOOLBAR_HEIGHT (f) = 0;
1785 wr.size.width = pixelwidth + f->border_width;
1786 wr.size.height = pixelheight;
1787 if (! [view isFullscreen])
1788 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1789 + FRAME_TOOLBAR_HEIGHT (f);
1791 /* Do not try to constrain to this screen. We may have multiple
1792 screens, and want Emacs to span those. Constraining to screen
1793 prevents that, and that is not nice to the user. */
1794 if (f->output_data.ns->zooming)
1795 f->output_data.ns->zooming = 0;
1797 wr.origin.y += orig_height - wr.size.height;
1799 frame_size_history_add
1800 (f, Qx_set_window_size_1, width, height,
1801 list5 (Fcons (make_number (pixelwidth), make_number (pixelheight)),
1802 Fcons (make_number (wr.size.width), make_number (wr.size.height)),
1803 make_number (f->border_width),
1804 make_number (FRAME_NS_TITLEBAR_HEIGHT (f)),
1805 make_number (FRAME_TOOLBAR_HEIGHT (f))));
1807 [window setFrame: wr display: YES];
1809 [view updateFrameSize: NO];
1815 ns_fullscreen_hook (struct frame *f)
1817 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1819 NSTRACE ("ns_fullscreen_hook");
1821 if (!FRAME_VISIBLE_P (f))
1824 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1826 /* Old style fs don't initiate correctly if created from
1827 init/default-frame alist, so use a timer (not nice...).
1829 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1830 selector: @selector (handleFS)
1831 userInfo: nil repeats: NO];
1840 /* ==========================================================================
1844 ========================================================================== */
1848 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1850 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1851 if (idx < 1 || idx >= color_table->avail)
1853 return color_table->colors[idx];
1858 ns_index_color (NSColor *color, struct frame *f)
1860 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1864 if (!color_table->colors)
1866 color_table->size = NS_COLOR_CAPACITY;
1867 color_table->avail = 1; /* skip idx=0 as marker */
1868 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1869 color_table->colors[0] = nil;
1870 color_table->empty_indices = [[NSMutableSet alloc] init];
1873 /* Do we already have this color? */
1874 for (i = 1; i < color_table->avail; i++)
1875 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1878 if ([color_table->empty_indices count] > 0)
1880 NSNumber *index = [color_table->empty_indices anyObject];
1881 [color_table->empty_indices removeObject: index];
1882 idx = [index unsignedLongValue];
1886 if (color_table->avail == color_table->size)
1887 color_table->colors =
1888 xpalloc (color_table->colors, &color_table->size, 1,
1889 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1890 idx = color_table->avail++;
1893 color_table->colors[idx] = color;
1895 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1901 ns_free_indexed_color (unsigned long idx, struct frame *f)
1903 struct ns_color_table *color_table;
1910 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1912 if (idx <= 0 || idx >= color_table->size) {
1913 message1 ("ns_free_indexed_color: Color index out of range.\n");
1917 index = [NSNumber numberWithUnsignedInt: idx];
1918 if ([color_table->empty_indices containsObject: index]) {
1919 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1923 color = color_table->colors[idx];
1925 color_table->colors[idx] = nil;
1926 [color_table->empty_indices addObject: index];
1927 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1932 ns_get_color (const char *name, NSColor **col)
1933 /* --------------------------------------------------------------------------
1935 -------------------------------------------------------------------------- */
1936 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1937 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1938 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1941 static char hex[20];
1943 float r = -1.0, g, b;
1944 NSString *nsname = [NSString stringWithUTF8String: name];
1946 NSTRACE ("ns_get_color(%s, **)", name);
1950 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1952 #ifdef NS_IMPL_COCOA
1953 NSString *defname = [[NSUserDefaults standardUserDefaults]
1954 stringForKey: @"AppleHighlightColor"];
1959 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1961 *col = [new colorUsingDefaultColorSpace];
1966 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1968 name = [nsname UTF8String];
1970 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1972 /* NOTE: OSX applications normally don't set foreground selection, but
1973 text may be unreadable if we don't.
1975 if ((new = [NSColor selectedTextColor]) != nil)
1977 *col = [new colorUsingDefaultColorSpace];
1982 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1983 name = [nsname UTF8String];
1986 /* First, check for some sort of numeric specification. */
1989 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1991 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1992 [scanner scanFloat: &r];
1993 [scanner scanFloat: &g];
1994 [scanner scanFloat: &b];
1996 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1997 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1998 else if (name[0] == '#') /* An old X11 format; convert to newer */
2000 int len = (strlen(name) - 1);
2001 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
2003 scaling = strlen(name+start) / 3;
2004 for (i = 0; i < 3; i++)
2005 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
2006 name + start + i * scaling);
2007 hex[3 * (scaling + 1) - 1] = '\0';
2013 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
2014 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
2024 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
2029 /* Otherwise, color is expected to be from a list */
2031 NSEnumerator *lenum, *cenum;
2035 #ifdef NS_IMPL_GNUSTEP
2036 /* XXX: who is wrong, the requestor or the implementation? */
2037 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
2039 nsname = @"highlightColor";
2042 lenum = [[NSColorList availableColorLists] objectEnumerator];
2043 while ( (clist = [lenum nextObject]) && new == nil)
2045 cenum = [[clist allKeys] objectEnumerator];
2046 while ( (name = [cenum nextObject]) && new == nil )
2048 if ([name compare: nsname
2049 options: NSCaseInsensitiveSearch] == NSOrderedSame )
2050 new = [clist colorWithKey: name];
2056 *col = [new colorUsingDefaultColorSpace];
2063 ns_lisp_to_color (Lisp_Object color, NSColor **col)
2064 /* --------------------------------------------------------------------------
2065 Convert a Lisp string object to a NS color
2066 -------------------------------------------------------------------------- */
2068 NSTRACE ("ns_lisp_to_color");
2069 if (STRINGP (color))
2070 return ns_get_color (SSDATA (color), col);
2071 else if (SYMBOLP (color))
2072 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
2078 ns_color_to_lisp (NSColor *col)
2079 /* --------------------------------------------------------------------------
2080 Convert a color to a lisp string with the RGB equivalent
2081 -------------------------------------------------------------------------- */
2083 EmacsCGFloat red, green, blue, alpha, gray;
2086 NSTRACE ("ns_color_to_lisp");
2089 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
2091 if ((str =[[col colorNameComponent] UTF8String]))
2094 return build_string ((char *)str);
2097 [[col colorUsingDefaultColorSpace]
2098 getRed: &red green: &green blue: &blue alpha: &alpha];
2099 if (red == green && red == blue)
2101 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
2102 getWhite: &gray alpha: &alpha];
2103 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2104 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
2106 return build_string (buf);
2109 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
2110 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
2113 return build_string (buf);
2118 ns_query_color(void *col, XColor *color_def, int setPixel)
2119 /* --------------------------------------------------------------------------
2120 Get ARGB values out of NSColor col and put them into color_def.
2121 If setPixel, set the pixel to a concatenated version.
2122 and set color_def pixel to the resulting index.
2123 -------------------------------------------------------------------------- */
2125 EmacsCGFloat r, g, b, a;
2127 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
2128 color_def->red = r * 65535;
2129 color_def->green = g * 65535;
2130 color_def->blue = b * 65535;
2132 if (setPixel == YES)
2134 = ARGB_TO_ULONG((int)(a*255),
2135 (int)(r*255), (int)(g*255), (int)(b*255));
2140 ns_defined_color (struct frame *f,
2145 /* --------------------------------------------------------------------------
2146 Return true if named color found, and set color_def rgb accordingly.
2147 If makeIndex and alloc are nonzero put the color in the color_table,
2148 and set color_def pixel to the resulting index.
2149 If makeIndex is zero, set color_def pixel to ARGB.
2150 Return false if not found
2151 -------------------------------------------------------------------------- */
2154 NSTRACE_WHEN (NSTRACE_GROUP_COLOR, "ns_defined_color");
2157 if (ns_get_color (name, &col) != 0) /* Color not found */
2162 if (makeIndex && alloc)
2163 color_def->pixel = ns_index_color (col, f);
2164 ns_query_color (col, color_def, !makeIndex);
2171 x_set_frame_alpha (struct frame *f)
2172 /* --------------------------------------------------------------------------
2173 change the entire-frame transparency
2174 -------------------------------------------------------------------------- */
2176 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
2178 double alpha_min = 1.0;
2180 NSTRACE ("x_set_frame_alpha");
2182 if (dpyinfo->x_highlight_frame == f)
2183 alpha = f->alpha[0];
2185 alpha = f->alpha[1];
2187 if (FLOATP (Vframe_alpha_lower_limit))
2188 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
2189 else if (INTEGERP (Vframe_alpha_lower_limit))
2190 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
2194 else if (1.0 < alpha)
2196 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
2199 #ifdef NS_IMPL_COCOA
2201 EmacsView *view = FRAME_NS_VIEW (f);
2202 [[view window] setAlphaValue: alpha];
2208 /* ==========================================================================
2212 ========================================================================== */
2216 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
2217 /* --------------------------------------------------------------------------
2218 Programmatically reposition mouse pointer in pixel coordinates
2219 -------------------------------------------------------------------------- */
2221 NSTRACE ("frame_set_mouse_pixel_position");
2224 /* FIXME: this does not work, and what about GNUstep? */
2225 #ifdef NS_IMPL_COCOA
2226 [FRAME_NS_VIEW (f) lockFocus];
2227 PSsetmouse ((float)pix_x, (float)pix_y);
2228 [FRAME_NS_VIEW (f) unlockFocus];
2234 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
2235 /* ------------------------------------------------------------------------
2236 Called by EmacsView on mouseMovement events. Passes on
2237 to emacs mainstream code if we moved off of a rect of interest
2238 known as last_mouse_glyph.
2239 ------------------------------------------------------------------------ */
2241 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
2244 // NSTRACE ("note_mouse_movement");
2246 dpyinfo->last_mouse_motion_frame = frame;
2247 r = &dpyinfo->last_mouse_glyph;
2249 /* Note, this doesn't get called for enter/leave, since we don't have a
2250 position. Those are taken care of in the corresponding NSView methods. */
2252 /* has movement gone beyond last rect we were tracking? */
2253 if (x < r->origin.x || x >= r->origin.x + r->size.width
2254 || y < r->origin.y || y >= r->origin.y + r->size.height)
2256 ns_update_begin (frame);
2257 frame->mouse_moved = 1;
2258 note_mouse_highlight (frame, x, y);
2259 remember_mouse_glyph (frame, x, y, r);
2260 ns_update_end (frame);
2269 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
2270 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
2272 /* --------------------------------------------------------------------------
2273 External (hook): inform emacs about mouse position and hit parts.
2274 If a scrollbar is being dragged, set bar_window, part, x, y, time.
2275 x & y should be position in the scrollbar (the whole bar, not the handle)
2276 and length of scrollbar respectively
2277 -------------------------------------------------------------------------- */
2281 Lisp_Object frame, tail;
2283 struct ns_display_info *dpyinfo;
2285 NSTRACE ("ns_mouse_position");
2289 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
2293 dpyinfo = FRAME_DISPLAY_INFO (*fp);
2297 /* Clear the mouse-moved flag for every frame on this display. */
2298 FOR_EACH_FRAME (tail, frame)
2299 if (FRAME_NS_P (XFRAME (frame))
2300 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
2301 XFRAME (frame)->mouse_moved = 0;
2303 dpyinfo->last_mouse_scroll_bar = nil;
2304 if (dpyinfo->last_mouse_frame
2305 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
2306 f = dpyinfo->last_mouse_frame;
2308 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
2310 if (f && FRAME_NS_P (f))
2312 view = FRAME_NS_VIEW (*fp);
2314 position = [[view window] mouseLocationOutsideOfEventStream];
2315 position = [view convertPoint: position fromView: nil];
2316 remember_mouse_glyph (f, position.x, position.y,
2317 &dpyinfo->last_mouse_glyph);
2318 NSTRACE_POINT ("position", position);
2320 if (bar_window) *bar_window = Qnil;
2321 if (part) *part = scroll_bar_above_handle;
2323 if (x) XSETINT (*x, lrint (position.x));
2324 if (y) XSETINT (*y, lrint (position.y));
2326 *time = dpyinfo->last_mouse_movement_time;
2335 ns_frame_up_to_date (struct frame *f)
2336 /* --------------------------------------------------------------------------
2337 External (hook): Fix up mouse highlighting right after a full update.
2338 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
2339 -------------------------------------------------------------------------- */
2341 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_frame_up_to_date");
2345 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
2346 if (f == hlinfo->mouse_face_mouse_frame)
2350 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
2351 hlinfo->mouse_face_mouse_x,
2352 hlinfo->mouse_face_mouse_y);
2361 ns_define_frame_cursor (struct frame *f, Cursor cursor)
2362 /* --------------------------------------------------------------------------
2363 External (RIF): set frame mouse pointer type.
2364 -------------------------------------------------------------------------- */
2366 NSTRACE ("ns_define_frame_cursor");
2367 if (FRAME_POINTER_TYPE (f) != cursor)
2369 EmacsView *view = FRAME_NS_VIEW (f);
2370 FRAME_POINTER_TYPE (f) = cursor;
2371 [[view window] invalidateCursorRectsForView: view];
2372 /* Redisplay assumes this function also draws the changed frame
2373 cursor, but this function doesn't, so do it explicitly. */
2374 x_update_cursor (f, 1);
2380 /* ==========================================================================
2384 ========================================================================== */
2388 ns_convert_key (unsigned code)
2389 /* --------------------------------------------------------------------------
2390 Internal call used by NSView-keyDown.
2391 -------------------------------------------------------------------------- */
2393 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2395 /* An array would be faster, but less easy to read. */
2396 for (keysym = 0; keysym < last_keysym; keysym += 2)
2397 if (code == convert_ns_to_X_keysym[keysym])
2398 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2400 /* if decide to use keyCode and Carbon table, use this line:
2401 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2406 x_get_keysym_name (int keysym)
2407 /* --------------------------------------------------------------------------
2408 Called by keyboard.c. Not sure if the return val is important, except
2410 -------------------------------------------------------------------------- */
2412 static char value[16];
2413 NSTRACE ("x_get_keysym_name");
2414 sprintf (value, "%d", keysym);
2420 /* ==========================================================================
2422 Block drawing operations
2424 ========================================================================== */
2428 ns_redraw_scroll_bars (struct frame *f)
2432 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2433 NSTRACE ("ns_redraw_scroll_bars");
2434 for (i =[subviews count]-1; i >= 0; i--)
2436 view = [subviews objectAtIndex: i];
2437 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2444 ns_clear_frame (struct frame *f)
2445 /* --------------------------------------------------------------------------
2446 External (hook): Erase the entire frame
2447 -------------------------------------------------------------------------- */
2449 NSView *view = FRAME_NS_VIEW (f);
2452 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame");
2454 /* comes on initial frame because we have
2455 after-make-frame-functions = select-frame */
2456 if (!FRAME_DEFAULT_FACE (f))
2459 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2464 ns_focus (f, &r, 1);
2465 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2469 /* as of 2006/11 or so this is now needed */
2470 ns_redraw_scroll_bars (f);
2476 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2477 /* --------------------------------------------------------------------------
2478 External (RIF): Clear section of frame
2479 -------------------------------------------------------------------------- */
2481 NSRect r = NSMakeRect (x, y, width, height);
2482 NSView *view = FRAME_NS_VIEW (f);
2483 struct face *face = FRAME_DEFAULT_FACE (f);
2488 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_clear_frame_area");
2490 r = NSIntersectionRect (r, [view frame]);
2491 ns_focus (f, &r, 1);
2492 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2501 ns_copy_bits (struct frame *f, NSRect src, NSRect dest)
2503 NSTRACE ("ns_copy_bits");
2505 if (FRAME_NS_VIEW (f))
2507 hide_bell(); // Ensure the bell image isn't scrolled.
2509 ns_focus (f, &dest, 1);
2510 [FRAME_NS_VIEW (f) scrollRect: src
2511 by: NSMakeSize (dest.origin.x - src.origin.x,
2512 dest.origin.y - src.origin.y)];
2518 ns_scroll_run (struct window *w, struct run *run)
2519 /* --------------------------------------------------------------------------
2520 External (RIF): Insert or delete n lines at line vpos
2521 -------------------------------------------------------------------------- */
2523 struct frame *f = XFRAME (w->frame);
2524 int x, y, width, height, from_y, to_y, bottom_y;
2526 NSTRACE ("ns_scroll_run");
2528 /* begin copy from other terms */
2529 /* Get frame-relative bounding box of the text display area of W,
2530 without mode lines. Include in this box the left and right
2532 window_box (w, ANY_AREA, &x, &y, &width, &height);
2534 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2535 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2536 bottom_y = y + height;
2540 /* Scrolling up. Make sure we don't copy part of the mode
2541 line at the bottom. */
2542 if (from_y + run->height > bottom_y)
2543 height = bottom_y - from_y;
2545 height = run->height;
2549 /* Scrolling down. Make sure we don't copy over the mode line.
2551 if (to_y + run->height > bottom_y)
2552 height = bottom_y - to_y;
2554 height = run->height;
2556 /* end copy from other terms */
2566 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2567 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2569 ns_copy_bits (f, srcRect , dstRect);
2577 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2578 /* --------------------------------------------------------------------------
2579 External (RIF): preparatory to fringe update after text was updated
2580 -------------------------------------------------------------------------- */
2585 NSTRACE_WHEN (NSTRACE_GROUP_UPDATES, "ns_after_update_window_line");
2587 /* begin copy from other terms */
2590 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2591 desired_row->redraw_fringe_bitmaps_p = 1;
2593 /* When a window has disappeared, make sure that no rest of
2594 full-width rows stays visible in the internal border. */
2595 if (windows_or_buffers_changed
2596 && desired_row->full_width_p
2597 && (f = XFRAME (w->frame),
2598 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2600 && (height = desired_row->visible_height,
2603 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2606 ns_clear_frame_area (f, 0, y, width, height);
2607 ns_clear_frame_area (f,
2608 FRAME_PIXEL_WIDTH (f) - width,
2616 ns_shift_glyphs_for_insert (struct frame *f,
2617 int x, int y, int width, int height,
2619 /* --------------------------------------------------------------------------
2620 External (RIF): copy an area horizontally, don't worry about clearing src
2621 -------------------------------------------------------------------------- */
2623 NSRect srcRect = NSMakeRect (x, y, width, height);
2624 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2626 NSTRACE ("ns_shift_glyphs_for_insert");
2628 ns_copy_bits (f, srcRect, dstRect);
2633 /* ==========================================================================
2635 Character encoding and metrics
2637 ========================================================================== */
2641 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2642 /* --------------------------------------------------------------------------
2643 External (RIF); compute left/right overhang of whole string and set in s
2644 -------------------------------------------------------------------------- */
2646 struct font *font = s->font;
2650 struct font_metrics metrics;
2651 unsigned int codes[2];
2652 codes[0] = *(s->char2b);
2653 codes[1] = *(s->char2b + s->nchars - 1);
2655 font->driver->text_extents (font, codes, 2, &metrics);
2656 s->left_overhang = -metrics.lbearing;
2658 = metrics.rbearing > metrics.width
2659 ? metrics.rbearing - metrics.width : 0;
2663 s->left_overhang = 0;
2664 if (EQ (font->driver->type, Qns))
2665 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2666 FONT_HEIGHT (font) * 0.2 : 0;
2668 s->right_overhang = 0;
2674 /* ==========================================================================
2676 Fringe and cursor drawing
2678 ========================================================================== */
2681 extern int max_used_fringe_bitmap;
2683 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2684 struct draw_fringe_bitmap_params *p)
2685 /* --------------------------------------------------------------------------
2686 External (RIF); fringe-related
2687 -------------------------------------------------------------------------- */
2689 /* Fringe bitmaps comes in two variants, normal and periodic. A
2690 periodic bitmap is used to create a continuous pattern. Since a
2691 bitmap is rendered one text line at a time, the start offset (dh)
2692 of the bitmap varies. Concretely, this is used for the empty
2695 For a bitmap, "h + dh" is the full height and is always
2696 invariant. For a normal bitmap "dh" is zero.
2698 For example, when the period is three and the full height is 72
2699 the following combinations exists:
2705 struct frame *f = XFRAME (WINDOW_FRAME (w));
2706 struct face *face = p->face;
2707 static EmacsImage **bimgs = NULL;
2708 static int nBimgs = 0;
2710 NSTRACE_WHEN (NSTRACE_GROUP_FRINGE, "ns_draw_fringe_bitmap");
2711 NSTRACE_MSG ("which:%d cursor:%d overlay:%d width:%d height:%d period:%d",
2712 p->which, p->cursor_p, p->overlay_p, p->wd, p->h, p->dh);
2714 /* grow bimgs if needed */
2715 if (nBimgs < max_used_fringe_bitmap)
2717 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2718 memset (bimgs + nBimgs, 0,
2719 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2720 nBimgs = max_used_fringe_bitmap;
2723 /* Must clip because of partially visible lines. */
2724 ns_clip_to_row (w, row, ANY_AREA, YES);
2728 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2730 if (bx >= 0 && nx > 0)
2732 NSRect r = NSMakeRect (bx, by, nx, ny);
2734 [ns_lookup_indexed_color (face->background, f) set];
2741 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2742 EmacsImage *img = bimgs[p->which - 1];
2746 // Note: For "periodic" images, allocate one EmacsImage for
2747 // the base image, and use it for all dh:s.
2748 unsigned short *bits = p->bits;
2749 int full_height = p->h + p->dh;
2751 unsigned char *cbits = xmalloc (full_height);
2753 for (i = 0; i < full_height; i++)
2755 img = [[EmacsImage alloc] initFromXBM: cbits width: 8
2758 bimgs[p->which - 1] = img;
2762 NSTRACE_RECT ("r", r);
2765 /* Since we composite the bitmap instead of just blitting it, we need
2766 to erase the whole background. */
2767 [ns_lookup_indexed_color(face->background, f) set];
2773 bm_color = ns_lookup_indexed_color(face->foreground, f);
2774 else if (p->overlay_p)
2775 bm_color = ns_lookup_indexed_color(face->background, f);
2777 bm_color = f->output_data.ns->cursor_color;
2778 [img setXBMColor: bm_color];
2781 #ifdef NS_IMPL_COCOA
2782 // Note: For periodic images, the full image height is "h + hd".
2783 // By using the height h, a suitable part of the image is used.
2784 NSRect fromRect = NSMakeRect(0, 0, p->wd, p->h);
2786 NSTRACE_RECT ("fromRect", fromRect);
2790 operation: NSCompositeSourceOver
2796 NSPoint pt = r.origin;
2798 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2807 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2808 int x, int y, enum text_cursor_kinds cursor_type,
2809 int cursor_width, bool on_p, bool active_p)
2810 /* --------------------------------------------------------------------------
2811 External call (RIF): draw cursor.
2812 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2813 -------------------------------------------------------------------------- */
2816 int fx, fy, h, cursor_height;
2817 struct frame *f = WINDOW_XFRAME (w);
2818 struct glyph *phys_cursor_glyph;
2819 struct glyph *cursor_glyph;
2821 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2823 /* If cursor is out of bounds, don't draw garbage. This can happen
2824 in mini-buffer windows when switching between echo area glyphs
2827 NSTRACE ("ns_draw_window_cursor");
2832 w->phys_cursor_type = cursor_type;
2833 w->phys_cursor_on_p = on_p;
2835 if (cursor_type == NO_CURSOR)
2837 w->phys_cursor_width = 0;
2841 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2843 if (glyph_row->exact_window_width_line_p
2844 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2846 glyph_row->cursor_in_fringe_p = 1;
2847 draw_fringe_bitmap (w, glyph_row, 0);
2852 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2853 (other terminals do it the other way round). We must set
2854 w->phys_cursor_width to the cursor width. For bar cursors, that
2855 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2856 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2858 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2859 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2860 if (cursor_type == BAR_CURSOR)
2862 if (cursor_width < 1)
2863 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2864 w->phys_cursor_width = cursor_width;
2866 /* If we have an HBAR, "cursor_width" MAY specify height. */
2867 else if (cursor_type == HBAR_CURSOR)
2869 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2870 if (cursor_height > glyph_row->height)
2871 cursor_height = glyph_row->height;
2872 if (h > cursor_height) // Cursor smaller than line height, move down
2873 fy += h - cursor_height;
2877 r.origin.x = fx, r.origin.y = fy;
2879 r.size.width = w->phys_cursor_width;
2881 /* Prevent the cursor from being drawn outside the text area. */
2882 ns_clip_to_row (w, glyph_row, TEXT_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2885 face = FACE_FROM_ID_OR_NULL (f, phys_cursor_glyph->face_id);
2886 if (face && NS_FACE_BACKGROUND (face)
2887 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2889 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2890 hollow_color = FRAME_CURSOR_COLOR (f);
2893 [FRAME_CURSOR_COLOR (f) set];
2895 #ifdef NS_IMPL_COCOA
2896 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2897 atomic. Cleaner ways of doing this should be investigated.
2898 One way would be to set a global variable DRAWING_CURSOR
2899 when making the call to draw_phys..(), don't focus in that
2900 case, then move the ns_unfocus() here after that call. */
2901 NSDisableScreenUpdates ();
2904 switch (cursor_type)
2906 case DEFAULT_CURSOR:
2909 case FILLED_BOX_CURSOR:
2912 case HOLLOW_BOX_CURSOR:
2915 NSRectFill (NSInsetRect (r, 1, 1));
2916 [FRAME_CURSOR_COLOR (f) set];
2923 /* If the character under cursor is R2L, draw the bar cursor
2924 on the right of its glyph, rather than on the left. */
2925 cursor_glyph = get_phys_cursor_glyph (w);
2926 if ((cursor_glyph->resolved_level & 1) != 0)
2927 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2934 /* draw the character under the cursor */
2935 if (cursor_type != NO_CURSOR)
2936 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2938 #ifdef NS_IMPL_COCOA
2939 NSEnableScreenUpdates ();
2946 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2947 /* --------------------------------------------------------------------------
2948 External (RIF): Draw a vertical line.
2949 -------------------------------------------------------------------------- */
2951 struct frame *f = XFRAME (WINDOW_FRAME (w));
2953 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2955 NSTRACE ("ns_draw_vertical_window_border");
2957 face = FACE_FROM_ID_OR_NULL (f, VERTICAL_BORDER_FACE_ID);
2959 ns_focus (f, &r, 1);
2961 [ns_lookup_indexed_color(face->foreground, f) set];
2969 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2970 /* --------------------------------------------------------------------------
2971 External (RIF): Draw a window divider.
2972 -------------------------------------------------------------------------- */
2974 struct frame *f = XFRAME (WINDOW_FRAME (w));
2976 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2978 NSTRACE ("ns_draw_window_divider");
2980 face = FACE_FROM_ID_OR_NULL (f, WINDOW_DIVIDER_FACE_ID);
2982 ns_focus (f, &r, 1);
2984 [ns_lookup_indexed_color(face->foreground, f) set];
2991 ns_show_hourglass (struct frame *f)
2993 /* TODO: add NSProgressIndicator to all frames. */
2997 ns_hide_hourglass (struct frame *f)
2999 /* TODO: remove NSProgressIndicator from all frames. */
3002 /* ==========================================================================
3004 Glyph drawing operations
3006 ========================================================================== */
3009 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
3010 /* --------------------------------------------------------------------------
3011 Wrapper utility to account for internal border width on full-width lines,
3012 and allow top full-width rows to hit the frame top. nr should be pointer
3013 to two successive NSRects. Number of rects actually used is returned.
3014 -------------------------------------------------------------------------- */
3016 int n = get_glyph_string_clip_rects (s, nr, 2);
3020 /* --------------------------------------------------------------------
3021 Draw a wavy line under glyph string s. The wave fills wave_height
3028 wave_height = 3 | * * * *
3029 --------------------------------------------------------------------- */
3032 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
3034 int wave_height = 3, wave_length = 2;
3035 int y, dx, dy, odd, xmax;
3040 dy = wave_height - 1;
3041 y = s->ybase - wave_height + 3;
3044 /* Find and set clipping rectangle */
3045 waveClip = NSMakeRect (x, y, width, wave_height);
3046 [[NSGraphicsContext currentContext] saveGraphicsState];
3047 NSRectClip (waveClip);
3049 /* Draw the waves */
3050 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
3052 odd = (int)(a.x/dx) % 2;
3053 a.y = b.y = y + 0.5;
3062 [NSBezierPath strokeLineFromPoint:a toPoint:b];
3063 a.x = b.x, a.y = b.y;
3064 b.x += dx, b.y = y + 0.5 + odd*dy;
3068 /* Restore previous clipping rectangle(s) */
3069 [[NSGraphicsContext currentContext] restoreGraphicsState];
3075 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
3076 NSColor *defaultCol, CGFloat width, CGFloat x)
3077 /* --------------------------------------------------------------------------
3078 Draw underline, overline, and strike-through on glyph string s.
3079 -------------------------------------------------------------------------- */
3081 if (s->for_overlaps)
3085 if (face->underline_p)
3087 if (s->face->underline_type == FACE_UNDER_WAVE)
3089 if (face->underline_defaulted_p)
3092 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3094 ns_draw_underwave (s, width, x);
3096 else if (s->face->underline_type == FACE_UNDER_LINE)
3100 unsigned long thickness, position;
3102 /* If the prev was underlined, match its appearance. */
3103 if (s->prev && s->prev->face->underline_p
3104 && s->prev->face->underline_type == FACE_UNDER_LINE
3105 && s->prev->underline_thickness > 0)
3107 thickness = s->prev->underline_thickness;
3108 position = s->prev->underline_position;
3113 unsigned long descent;
3116 descent = s->y + s->height - s->ybase;
3118 /* Use underline thickness of font, defaulting to 1. */
3119 thickness = (font && font->underline_thickness > 0)
3120 ? font->underline_thickness : 1;
3122 /* Determine the offset of underlining from the baseline. */
3123 if (x_underline_at_descent_line)
3124 position = descent - thickness;
3125 else if (x_use_underline_position_properties
3126 && font && font->underline_position >= 0)
3127 position = font->underline_position;
3129 position = lround (font->descent / 2);
3131 position = underline_minimum_offset;
3133 position = max (position, underline_minimum_offset);
3135 /* Ensure underlining is not cropped. */
3136 if (descent <= position)
3138 position = descent - 1;
3141 else if (descent < position + thickness)
3145 s->underline_thickness = thickness;
3146 s->underline_position = position;
3148 r = NSMakeRect (x, s->ybase + position, width, thickness);
3150 if (face->underline_defaulted_p)
3153 [ns_lookup_indexed_color (face->underline_color, s->f) set];
3157 /* Do overline. We follow other terms in using a thickness of 1
3158 and ignoring overline_margin. */
3159 if (face->overline_p)
3162 r = NSMakeRect (x, s->y, width, 1);
3164 if (face->overline_color_defaulted_p)
3167 [ns_lookup_indexed_color (face->overline_color, s->f) set];
3171 /* Do strike-through. We follow other terms for thickness and
3172 vertical position.*/
3173 if (face->strike_through_p)
3178 dy = lrint ((s->height - 1) / 2);
3179 r = NSMakeRect (x, s->y + dy, width, 1);
3181 if (face->strike_through_color_defaulted_p)
3184 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
3190 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
3191 char left_p, char right_p)
3192 /* --------------------------------------------------------------------------
3193 Draw an unfilled rect inside r, optionally leaving left and/or right open.
3194 Note we can't just use an NSDrawRect command, because of the possibility
3195 of some sides not being drawn, and because the rect will be filled.
3196 -------------------------------------------------------------------------- */
3202 s.size.height = thickness;
3204 s.origin.y += r.size.height - thickness;
3207 s.size.height = r.size.height;
3208 s.origin.y = r.origin.y;
3210 /* left, right (optional) */
3211 s.size.width = thickness;
3216 s.origin.x += r.size.width - thickness;
3223 ns_draw_relief (NSRect r, int thickness, char raised_p,
3224 char top_p, char bottom_p, char left_p, char right_p,
3225 struct glyph_string *s)
3226 /* --------------------------------------------------------------------------
3227 Draw a relief rect inside r, optionally leaving some sides open.
3228 Note we can't just use an NSDrawBezel command, because of the possibility
3229 of some sides not being drawn, and because the rect will be filled.
3230 -------------------------------------------------------------------------- */
3232 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
3233 NSColor *newBaseCol = nil;
3236 NSTRACE ("ns_draw_relief");
3240 if (s->face->use_box_color_for_shadows_p)
3242 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
3244 /* else if (s->first_glyph->type == IMAGE_GLYPH
3246 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
3248 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
3252 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
3255 if (newBaseCol == nil)
3256 newBaseCol = [NSColor grayColor];
3258 if (newBaseCol != baseCol) /* TODO: better check */
3261 baseCol = [newBaseCol retain];
3263 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
3265 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
3268 [(raised_p ? lightCol : darkCol) set];
3270 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
3273 sr.size.height = thickness;
3274 if (top_p) NSRectFill (sr);
3277 sr.size.height = r.size.height;
3278 sr.size.width = thickness;
3279 if (left_p) NSRectFill (sr);
3281 [(raised_p ? darkCol : lightCol) set];
3284 sr.size.width = r.size.width;
3285 sr.size.height = thickness;
3286 sr.origin.y += r.size.height - thickness;
3287 if (bottom_p) NSRectFill (sr);
3290 sr.size.height = r.size.height;
3291 sr.origin.y = r.origin.y;
3292 sr.size.width = thickness;
3293 sr.origin.x += r.size.width - thickness;
3294 if (right_p) NSRectFill (sr);
3299 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
3300 /* --------------------------------------------------------------------------
3301 Function modeled after x_draw_glyph_string_box ().
3302 Sets up parameters for drawing.
3303 -------------------------------------------------------------------------- */
3305 int right_x, last_x;
3306 char left_p, right_p;
3307 struct glyph *last_glyph;
3312 if (s->hl == DRAW_MOUSE_FACE)
3314 face = FACE_FROM_ID_OR_NULL (s->f,
3315 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3317 face = FACE_FROM_ID_OR_NULL (s->f, MOUSE_FACE_ID);
3322 thickness = face->box_line_width;
3324 NSTRACE ("ns_dumpglyphs_box_or_relief");
3326 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
3327 ? WINDOW_RIGHT_EDGE_X (s->w)
3328 : window_box_right (s->w, s->area));
3329 last_glyph = (s->cmp || s->img
3330 ? s->first_glyph : s->first_glyph + s->nchars-1);
3332 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
3333 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
3335 left_p = (s->first_glyph->left_box_line_p
3336 || (s->hl == DRAW_MOUSE_FACE
3337 && (s->prev == NULL || s->prev->hl != s->hl)));
3338 right_p = (last_glyph->right_box_line_p
3339 || (s->hl == DRAW_MOUSE_FACE
3340 && (s->next == NULL || s->next->hl != s->hl)));
3342 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
3344 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
3345 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
3347 ns_draw_box (r, abs (thickness),
3348 ns_lookup_indexed_color (face->box_color, s->f),
3353 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
3354 1, 1, left_p, right_p, s);
3360 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
3361 /* --------------------------------------------------------------------------
3362 Modeled after x_draw_glyph_string_background, which draws BG in
3363 certain cases. Others are left to the text rendering routine.
3364 -------------------------------------------------------------------------- */
3366 NSTRACE ("ns_maybe_dumpglyphs_background");
3368 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
3370 int box_line_width = max (s->face->box_line_width, 0);
3371 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
3372 /* When xdisp.c ignores FONT_HEIGHT, we cannot trust font
3373 dimensions, since the actual glyphs might be much
3374 smaller. So in that case we always clear the rectangle
3375 with background color. */
3376 || FONT_TOO_HIGH (s->font)
3377 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
3380 if (s->hl == DRAW_MOUSE_FACE)
3383 = FACE_FROM_ID_OR_NULL (s->f,
3384 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3386 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3389 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3391 [(NS_FACE_BACKGROUND (face) != 0
3392 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
3393 : FRAME_BACKGROUND_COLOR (s->f)) set];
3396 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
3397 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
3400 if (s->hl != DRAW_CURSOR)
3402 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
3403 s->background_width,
3404 s->height-2*box_line_width);
3408 s->background_filled_p = 1;
3415 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
3416 /* --------------------------------------------------------------------------
3417 Renders an image and associated borders.
3418 -------------------------------------------------------------------------- */
3420 EmacsImage *img = s->img->pixmap;
3421 int box_line_vwidth = max (s->face->box_line_width, 0);
3422 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
3423 int bg_x, bg_y, bg_height;
3430 NSTRACE ("ns_dumpglyphs_image");
3432 if (s->face->box != FACE_NO_BOX
3433 && s->first_glyph->left_box_line_p && s->slice.x == 0)
3434 x += abs (s->face->box_line_width);
3437 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3438 bg_height = s->height;
3439 /* other terms have this, but was causing problems w/tabbar mode */
3440 /* - 2 * box_line_vwidth; */
3442 if (s->slice.x == 0) x += s->img->hmargin;
3443 if (s->slice.y == 0) y += s->img->vmargin;
3445 /* Draw BG: if we need larger area than image itself cleared, do that,
3446 otherwise, since we composite the image under NS (instead of mucking
3447 with its background color), we must clear just the image area. */
3448 if (s->hl == DRAW_MOUSE_FACE)
3450 face = FACE_FROM_ID_OR_NULL (s->f,
3451 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3453 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3456 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3458 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3460 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3461 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3463 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3464 s->background_filled_p = 1;
3468 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3473 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3476 #ifdef NS_IMPL_COCOA
3477 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3478 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3479 s->slice.width, s->slice.height);
3482 operation: NSCompositeSourceOver
3487 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3488 operation: NSCompositeSourceOver];
3492 if (s->hl == DRAW_CURSOR)
3494 [FRAME_CURSOR_COLOR (s->f) set];
3495 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3496 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3498 /* Currently on NS img->mask is always 0. Since
3499 get_window_cursor_type specifies a hollow box cursor when on
3500 a non-masked image we never reach this clause. But we put it
3501 in in anticipation of better support for image masks on
3503 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3507 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3510 /* Draw underline, overline, strike-through. */
3511 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3513 /* Draw relief, if requested */
3514 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3516 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3518 th = tool_bar_button_relief >= 0 ?
3519 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3520 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3524 th = abs (s->img->relief);
3525 raised_p = (s->img->relief > 0);
3528 r.origin.x = x - th;
3529 r.origin.y = y - th;
3530 r.size.width = s->slice.width + 2*th-1;
3531 r.size.height = s->slice.height + 2*th-1;
3532 ns_draw_relief (r, th, raised_p,
3534 s->slice.y + s->slice.height == s->img->height,
3536 s->slice.x + s->slice.width == s->img->width, s);
3539 /* If there is no mask, the background won't be seen,
3540 so draw a rectangle on the image for the cursor.
3541 Do this for all images, getting transparency right is not reliable. */
3542 if (s->hl == DRAW_CURSOR)
3544 int thickness = abs (s->img->relief);
3545 if (thickness == 0) thickness = 1;
3546 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3552 ns_dumpglyphs_stretch (struct glyph_string *s)
3557 NSColor *fgCol, *bgCol;
3559 if (!s->background_filled_p)
3561 n = ns_get_glyph_string_clip_rect (s, r);
3562 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3564 ns_focus (s->f, r, n);
3566 if (s->hl == DRAW_MOUSE_FACE)
3568 face = FACE_FROM_ID_OR_NULL (s->f,
3569 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3571 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3574 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3576 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3577 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3579 for (i = 0; i < n; ++i)
3581 if (!s->row->full_width_p)
3583 int overrun, leftoverrun;
3585 /* truncate to avoid overwriting fringe and/or scrollbar */
3586 overrun = max (0, (s->x + s->background_width)
3587 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3588 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3589 r[i].size.width -= overrun;
3591 /* truncate to avoid overwriting to left of the window box */
3592 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3593 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3595 if (leftoverrun > 0)
3597 r[i].origin.x += leftoverrun;
3598 r[i].size.width -= leftoverrun;
3601 /* XXX: Try to work between problem where a stretch glyph on
3602 a partially-visible bottom row will clear part of the
3603 modeline, and another where list-buffers headers and similar
3604 rows erroneously have visible_height set to 0. Not sure
3605 where this is coming from as other terms seem not to show. */
3606 r[i].size.height = min (s->height, s->row->visible_height);
3611 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3612 overwriting cursor (usually when cursor on a tab) */
3613 if (s->hl == DRAW_CURSOR)
3618 width = s->w->phys_cursor_width;
3619 r[i].size.width -= width;
3620 r[i].origin.x += width;
3624 /* Draw overlining, etc. on the cursor. */
3625 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3626 ns_draw_text_decoration (s, face, bgCol, width, x);
3628 ns_draw_text_decoration (s, face, fgCol, width, x);
3635 /* Draw overlining, etc. on the stretch glyph (or the part
3636 of the stretch glyph after the cursor). */
3637 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3641 s->background_filled_p = 1;
3647 ns_draw_glyph_string_foreground (struct glyph_string *s)
3650 struct font *font = s->font;
3652 /* If first glyph of S has a left box line, start drawing the text
3653 of S to the right of that box line. */
3654 if (s->face && s->face->box != FACE_NO_BOX
3655 && s->first_glyph->left_box_line_p)
3656 x = s->x + eabs (s->face->box_line_width);
3660 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3661 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3662 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3663 NS_DUMPGLYPH_NORMAL));
3666 (s, s->cmp_from, s->nchars, x, s->ybase,
3667 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3668 || flags == NS_DUMPGLYPH_MOUSEFACE);
3673 ns_draw_composite_glyph_string_foreground (struct glyph_string *s)
3676 struct font *font = s->font;
3678 /* If first glyph of S has a left box line, start drawing the text
3679 of S to the right of that box line. */
3680 if (s->face && s->face->box != FACE_NO_BOX
3681 && s->first_glyph->left_box_line_p)
3682 x = s->x + eabs (s->face->box_line_width);
3686 /* S is a glyph string for a composition. S->cmp_from is the index
3687 of the first character drawn for glyphs of this composition.
3688 S->cmp_from == 0 means we are drawing the very first character of
3689 this composition. */
3691 /* Draw a rectangle for the composition if the font for the very
3692 first character of the composition could not be loaded. */
3693 if (s->font_not_found_p)
3695 if (s->cmp_from == 0)
3697 NSRect r = NSMakeRect (s->x, s->y, s->width-1, s->height -1);
3698 ns_draw_box (r, 1, FRAME_CURSOR_COLOR (s->f), 1, 1);
3701 else if (! s->first_glyph->u.cmp.automatic)
3705 for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
3706 /* TAB in a composition means display glyphs with padding
3707 space on the left or right. */
3708 if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
3710 int xx = x + s->cmp->offsets[j * 2];
3711 int yy = y - s->cmp->offsets[j * 2 + 1];
3713 font->driver->draw (s, j, j + 1, xx, yy, false);
3714 if (s->face->overstrike)
3715 font->driver->draw (s, j, j + 1, xx + 1, yy, false);
3720 Lisp_Object gstring = composition_gstring_from_id (s->cmp_id);
3725 for (i = j = s->cmp_from; i < s->cmp_to; i++)
3727 glyph = LGSTRING_GLYPH (gstring, i);
3728 if (NILP (LGLYPH_ADJUSTMENT (glyph)))
3729 width += LGLYPH_WIDTH (glyph);
3732 int xoff, yoff, wadjust;
3736 font->driver->draw (s, j, i, x, y, false);
3737 if (s->face->overstrike)
3738 font->driver->draw (s, j, i, x + 1, y, false);
3741 xoff = LGLYPH_XOFF (glyph);
3742 yoff = LGLYPH_YOFF (glyph);
3743 wadjust = LGLYPH_WADJUST (glyph);
3744 font->driver->draw (s, i, i + 1, x + xoff, y + yoff, false);
3745 if (s->face->overstrike)
3746 font->driver->draw (s, i, i + 1, x + xoff + 1, y + yoff,
3755 font->driver->draw (s, j, i, x, y, false);
3756 if (s->face->overstrike)
3757 font->driver->draw (s, j, i, x + 1, y, false);
3763 ns_draw_glyph_string (struct glyph_string *s)
3764 /* --------------------------------------------------------------------------
3765 External (RIF): Main draw-text call.
3766 -------------------------------------------------------------------------- */
3768 /* TODO (optimize): focus for box and contents draw */
3771 char box_drawn_p = 0;
3772 struct font *font = s->face->font;
3773 if (! font) font = FRAME_FONT (s->f);
3775 NSTRACE_WHEN (NSTRACE_GROUP_GLYPHS, "ns_draw_glyph_string");
3777 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3780 struct glyph_string *next;
3782 for (width = 0, next = s->next;
3783 next && width < s->right_overhang;
3784 width += next->width, next = next->next)
3785 if (next->first_glyph->type != IMAGE_GLYPH)
3787 if (next->first_glyph->type != STRETCH_GLYPH)
3789 n = ns_get_glyph_string_clip_rect (s->next, r);
3790 ns_focus (s->f, r, n);
3791 ns_maybe_dumpglyphs_background (s->next, 1);
3796 ns_dumpglyphs_stretch (s->next);
3798 next->num_clips = 0;
3802 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3803 && (s->first_glyph->type == CHAR_GLYPH
3804 || s->first_glyph->type == COMPOSITE_GLYPH))
3806 n = ns_get_glyph_string_clip_rect (s, r);
3807 ns_focus (s->f, r, n);
3808 ns_maybe_dumpglyphs_background (s, 1);
3809 ns_dumpglyphs_box_or_relief (s);
3814 switch (s->first_glyph->type)
3818 n = ns_get_glyph_string_clip_rect (s, r);
3819 ns_focus (s->f, r, n);
3820 ns_dumpglyphs_image (s, r[0]);
3825 ns_dumpglyphs_stretch (s);
3829 case COMPOSITE_GLYPH:
3830 n = ns_get_glyph_string_clip_rect (s, r);
3831 ns_focus (s->f, r, n);
3833 if (s->for_overlaps || (s->cmp_from > 0
3834 && ! s->first_glyph->u.cmp.automatic))
3835 s->background_filled_p = 1;
3837 ns_maybe_dumpglyphs_background
3838 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3840 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3842 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3843 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3844 NS_FACE_FOREGROUND (s->face) = tmp;
3848 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3851 ns_draw_composite_glyph_string_foreground (s);
3853 ns_draw_glyph_string_foreground (s);
3857 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3858 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3860 : FRAME_FOREGROUND_COLOR (s->f));
3863 /* Draw underline, overline, strike-through. */
3864 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3867 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3869 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3870 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3871 NS_FACE_FOREGROUND (s->face) = tmp;
3877 case GLYPHLESS_GLYPH:
3878 n = ns_get_glyph_string_clip_rect (s, r);
3879 ns_focus (s->f, r, n);
3881 if (s->for_overlaps || (s->cmp_from > 0
3882 && ! s->first_glyph->u.cmp.automatic))
3883 s->background_filled_p = 1;
3885 ns_maybe_dumpglyphs_background
3886 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3888 /* Not yet implemented. */
3897 /* Draw box if not done already. */
3898 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3900 n = ns_get_glyph_string_clip_rect (s, r);
3901 ns_focus (s->f, r, n);
3902 ns_dumpglyphs_box_or_relief (s);
3911 /* ==========================================================================
3915 ========================================================================== */
3919 ns_send_appdefined (int value)
3920 /* --------------------------------------------------------------------------
3921 Internal: post an appdefined event which EmacsApp-sendEvent will
3922 recognize and take as a command to halt the event loop.
3923 -------------------------------------------------------------------------- */
3925 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_send_appdefined(%d)", value);
3927 #ifdef NS_IMPL_GNUSTEP
3928 // GNUstep needs postEvent to happen on the main thread.
3929 if (! [[NSThread currentThread] isMainThread])
3931 EmacsApp *app = (EmacsApp *)NSApp;
3932 app->nextappdefined = value;
3933 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3940 /* Only post this event if we haven't already posted one. This will end
3941 the [NXApp run] main loop after having processed all events queued at
3944 #ifdef NS_IMPL_COCOA
3945 if (! send_appdefined)
3947 /* OSX 10.10.1 swallows the AppDefined event we are sending ourselves
3948 in certain situations (rapid incoming events).
3949 So check if we have one, if not add one. */
3950 NSEvent *appev = [NSApp nextEventMatchingMask:NSApplicationDefinedMask
3951 untilDate:[NSDate distantPast]
3952 inMode:NSDefaultRunLoopMode
3954 if (! appev) send_appdefined = YES;
3958 if (send_appdefined)
3962 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3963 send_appdefined = NO;
3965 /* Don't need wakeup timer any more */
3968 [timed_entry invalidate];
3969 [timed_entry release];
3973 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3974 location: NSMakePoint (0, 0)
3977 windowNumber: [[NSApp mainWindow] windowNumber]
3978 context: [NSApp context]
3983 /* Post an application defined event on the event queue. When this is
3984 received the [NXApp run] will return, thus having processed all
3985 events which are currently queued. */
3986 [NSApp postEvent: nxev atStart: NO];
3990 #ifdef HAVE_NATIVE_FS
3994 Lisp_Object frame, tail;
3996 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3999 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
4001 FOR_EACH_FRAME (tail, frame)
4003 struct frame *f = XFRAME (frame);
4006 EmacsView *view = FRAME_NS_VIEW (f);
4007 [view updateCollectionBehavior];
4013 /* GNUstep does not have cancelTracking. */
4014 #ifdef NS_IMPL_COCOA
4015 /* Check if menu open should be canceled or continued as normal. */
4017 ns_check_menu_open (NSMenu *menu)
4019 /* Click in menu bar? */
4020 NSArray *a = [[NSApp mainMenu] itemArray];
4024 if (menu == nil) // Menu tracking ended.
4026 if (menu_will_open_state == MENU_OPENING)
4027 menu_will_open_state = MENU_NONE;
4031 for (i = 0; ! found && i < [a count]; i++)
4032 found = menu == [[a objectAtIndex:i] submenu];
4035 if (menu_will_open_state == MENU_NONE && emacs_event)
4037 NSEvent *theEvent = [NSApp currentEvent];
4038 struct frame *emacsframe = SELECTED_FRAME ();
4040 [menu cancelTracking];
4041 menu_will_open_state = MENU_PENDING;
4042 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
4043 EV_TRAILER (theEvent);
4045 CGEventRef ourEvent = CGEventCreate (NULL);
4046 menu_mouse_point = CGEventGetLocation (ourEvent);
4047 CFRelease (ourEvent);
4049 else if (menu_will_open_state == MENU_OPENING)
4051 menu_will_open_state = MENU_NONE;
4056 /* Redo saved menu click if state is MENU_PENDING. */
4058 ns_check_pending_open_menu ()
4060 if (menu_will_open_state == MENU_PENDING)
4062 CGEventSourceRef source
4063 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
4065 CGEventRef event = CGEventCreateMouseEvent (source,
4066 kCGEventLeftMouseDown,
4068 kCGMouseButtonLeft);
4069 CGEventSetType (event, kCGEventLeftMouseDown);
4070 CGEventPost (kCGHIDEventTap, event);
4074 menu_will_open_state = MENU_OPENING;
4077 #endif /* NS_IMPL_COCOA */
4080 unwind_apploopnr (Lisp_Object not_used)
4083 n_emacs_events_pending = 0;
4084 ns_finish_events ();
4089 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
4090 /* --------------------------------------------------------------------------
4091 External (hook): Post an event to ourself and keep reading events until
4092 we read it back again. In effect process all events which were waiting.
4093 From 21+ we have to manage the event buffer ourselves.
4094 -------------------------------------------------------------------------- */
4096 struct input_event ev;
4099 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_read_socket");
4101 #ifdef HAVE_NATIVE_FS
4105 if ([NSApp modalWindow] != nil)
4108 if (hold_event_q.nr > 0)
4111 for (i = 0; i < hold_event_q.nr; ++i)
4112 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
4113 hold_event_q.nr = 0;
4118 n_emacs_events_pending = 0;
4119 ns_init_events (&ev);
4120 q_event_ptr = hold_quit;
4122 /* we manage autorelease pools by allocate/reallocate each time around
4123 the loop; strict nesting is occasionally violated but seems not to
4124 matter.. earlier methods using full nesting caused major memory leaks */
4125 [outerpool release];
4126 outerpool = [[NSAutoreleasePool alloc] init];
4128 /* If have pending open-file requests, attend to the next one of those. */
4129 if (ns_pending_files && [ns_pending_files count] != 0
4130 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
4132 [ns_pending_files removeObjectAtIndex: 0];
4134 /* Deal with pending service requests. */
4135 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
4137 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
4138 withArg: [ns_pending_service_args objectAtIndex: 0]])
4140 [ns_pending_service_names removeObjectAtIndex: 0];
4141 [ns_pending_service_args removeObjectAtIndex: 0];
4145 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4146 /* Run and wait for events. We must always send one NX_APPDEFINED event
4147 to ourself, otherwise [NXApp run] will never exit. */
4148 send_appdefined = YES;
4149 ns_send_appdefined (-1);
4151 if (++apploopnr != 1)
4155 record_unwind_protect (unwind_apploopnr, Qt);
4157 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4160 nevents = n_emacs_events_pending;
4161 n_emacs_events_pending = 0;
4162 ns_finish_events ();
4171 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
4172 fd_set *exceptfds, struct timespec const *timeout,
4173 sigset_t const *sigmask)
4174 /* --------------------------------------------------------------------------
4175 Replacement for select, checking for events
4176 -------------------------------------------------------------------------- */
4180 struct input_event event;
4183 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "ns_select");
4185 #ifdef HAVE_NATIVE_FS
4189 if (hold_event_q.nr > 0)
4191 /* We already have events pending. */
4197 for (k = 0; k < nfds+1; k++)
4199 if (readfds && FD_ISSET(k, readfds)) ++nr;
4200 if (writefds && FD_ISSET(k, writefds)) ++nr;
4204 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
4205 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
4207 [outerpool release];
4208 outerpool = [[NSAutoreleasePool alloc] init];
4211 send_appdefined = YES;
4214 pthread_mutex_lock (&select_mutex);
4219 select_readfds = *readfds;
4220 select_valid += SELECT_HAVE_READ;
4224 select_writefds = *writefds;
4225 select_valid += SELECT_HAVE_WRITE;
4230 select_timeout = *timeout;
4231 select_valid += SELECT_HAVE_TMO;
4234 pthread_mutex_unlock (&select_mutex);
4236 /* Inform fd_handler that select should be called */
4238 emacs_write_sig (selfds[1], &c, 1);
4240 else if (nr == 0 && timeout)
4242 /* No file descriptor, just a timeout, no need to wake fd_handler */
4243 double time = timespectod (*timeout);
4244 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
4247 @selector (timeout_handler:)
4252 else /* No timeout and no file descriptors, can this happen? */
4254 /* Send appdefined so we exit from the loop */
4255 ns_send_appdefined (-1);
4259 ns_init_events (&event);
4260 if (++apploopnr != 1)
4266 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
4267 record_unwind_protect (unwind_apploopnr, Qt);
4269 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
4272 ns_finish_events ();
4273 if (nr > 0 && readfds)
4276 emacs_write_sig (selfds[1], &c, 1);
4280 t = last_appdefined_event_data;
4282 if (t != NO_APPDEFINED_DATA)
4284 last_appdefined_event_data = NO_APPDEFINED_DATA;
4288 /* The NX_APPDEFINED event we received was a timeout. */
4293 /* The NX_APPDEFINED event we received was the result of
4294 at least one real input event arriving. */
4300 /* Received back from select () in fd_handler; copy the results */
4301 pthread_mutex_lock (&select_mutex);
4302 if (readfds) *readfds = select_readfds;
4303 if (writefds) *writefds = select_writefds;
4304 pthread_mutex_unlock (&select_mutex);
4319 /* ==========================================================================
4323 ========================================================================== */
4327 ns_set_vertical_scroll_bar (struct window *window,
4328 int portion, int whole, int position)
4329 /* --------------------------------------------------------------------------
4330 External (hook): Update or add scrollbar
4331 -------------------------------------------------------------------------- */
4335 struct frame *f = XFRAME (WINDOW_FRAME (window));
4336 EmacsView *view = FRAME_NS_VIEW (f);
4338 int window_y, window_height;
4339 int top, left, height, width;
4340 BOOL update_p = YES;
4342 /* optimization; display engine sends WAY too many of these.. */
4343 if (!NILP (window->vertical_scroll_bar))
4345 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4346 if ([bar checkSamePosition: position portion: portion whole: whole])
4348 if (view->scrollbarsNeedingUpdate == 0)
4350 if (!windows_or_buffers_changed)
4354 view->scrollbarsNeedingUpdate--;
4359 NSTRACE ("ns_set_vertical_scroll_bar");
4361 /* Get dimensions. */
4362 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
4364 height = window_height;
4365 width = NS_SCROLL_BAR_WIDTH (f);
4366 left = WINDOW_SCROLL_BAR_AREA_X (window);
4368 r = NSMakeRect (left, top, width, height);
4369 /* the parent view is flipped, so we need to flip y value */
4371 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4373 XSETWINDOW (win, window);
4376 /* we want at least 5 lines to display a scrollbar */
4377 if (WINDOW_TOTAL_LINES (window) < 5)
4379 if (!NILP (window->vertical_scroll_bar))
4381 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4382 [bar removeFromSuperview];
4383 wset_vertical_scroll_bar (window, Qnil);
4386 ns_clear_frame_area (f, left, top, width, height);
4391 if (NILP (window->vertical_scroll_bar))
4393 if (width > 0 && height > 0)
4394 ns_clear_frame_area (f, left, top, width, height);
4396 bar = [[EmacsScroller alloc] initFrame: r window: win];
4397 wset_vertical_scroll_bar (window, make_save_ptr (bar));
4403 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4404 oldRect = [bar frame];
4405 r.size.width = oldRect.size.width;
4406 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4408 if (oldRect.origin.x != r.origin.x)
4409 ns_clear_frame_area (f, left, top, width, height);
4415 [bar setPosition: position portion: portion whole: whole];
4421 ns_set_horizontal_scroll_bar (struct window *window,
4422 int portion, int whole, int position)
4423 /* --------------------------------------------------------------------------
4424 External (hook): Update or add scrollbar
4425 -------------------------------------------------------------------------- */
4429 struct frame *f = XFRAME (WINDOW_FRAME (window));
4430 EmacsView *view = FRAME_NS_VIEW (f);
4432 int top, height, left, width;
4433 int window_x, window_width;
4434 BOOL update_p = YES;
4436 /* optimization; display engine sends WAY too many of these.. */
4437 if (!NILP (window->horizontal_scroll_bar))
4439 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4440 if ([bar checkSamePosition: position portion: portion whole: whole])
4442 if (view->scrollbarsNeedingUpdate == 0)
4444 if (!windows_or_buffers_changed)
4448 view->scrollbarsNeedingUpdate--;
4453 NSTRACE ("ns_set_horizontal_scroll_bar");
4455 /* Get dimensions. */
4456 window_box (window, ANY_AREA, &window_x, 0, &window_width, 0);
4458 width = window_width;
4459 height = NS_SCROLL_BAR_HEIGHT (f);
4460 top = WINDOW_SCROLL_BAR_AREA_Y (window);
4462 r = NSMakeRect (left, top, width, height);
4463 /* the parent view is flipped, so we need to flip y value */
4465 r.origin.y = (v.size.height - r.size.height - r.origin.y);
4467 XSETWINDOW (win, window);
4470 if (NILP (window->horizontal_scroll_bar))
4472 if (width > 0 && height > 0)
4473 ns_clear_frame_area (f, left, top, width, height);
4475 bar = [[EmacsScroller alloc] initFrame: r window: win];
4476 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
4482 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4483 oldRect = [bar frame];
4484 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
4486 if (oldRect.origin.y != r.origin.y)
4487 ns_clear_frame_area (f, left, top, width, height);
4493 /* If there are both horizontal and vertical scroll-bars they leave
4494 a square that belongs to neither. We need to clear it otherwise
4495 it fills with junk. */
4496 if (!NILP (window->vertical_scroll_bar))
4497 ns_clear_frame_area (f, WINDOW_SCROLL_BAR_AREA_X (window), top,
4498 NS_SCROLL_BAR_HEIGHT (f), height);
4501 [bar setPosition: position portion: portion whole: whole];
4507 ns_condemn_scroll_bars (struct frame *f)
4508 /* --------------------------------------------------------------------------
4509 External (hook): arrange for all frame's scrollbars to be removed
4510 at next call to judge_scroll_bars, except for those redeemed.
4511 -------------------------------------------------------------------------- */
4515 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
4517 NSTRACE ("ns_condemn_scroll_bars");
4519 for (i =[subviews count]-1; i >= 0; i--)
4521 view = [subviews objectAtIndex: i];
4522 if ([view isKindOfClass: [EmacsScroller class]])
4529 ns_redeem_scroll_bar (struct window *window)
4530 /* --------------------------------------------------------------------------
4531 External (hook): arrange to spare this window's scrollbar
4532 at next call to judge_scroll_bars.
4533 -------------------------------------------------------------------------- */
4536 NSTRACE ("ns_redeem_scroll_bar");
4537 if (!NILP (window->vertical_scroll_bar)
4538 && WINDOW_HAS_VERTICAL_SCROLL_BAR (window))
4540 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
4544 if (!NILP (window->horizontal_scroll_bar)
4545 && WINDOW_HAS_HORIZONTAL_SCROLL_BAR (window))
4547 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
4554 ns_judge_scroll_bars (struct frame *f)
4555 /* --------------------------------------------------------------------------
4556 External (hook): destroy all scrollbars on frame that weren't
4557 redeemed after call to condemn_scroll_bars.
4558 -------------------------------------------------------------------------- */
4562 EmacsView *eview = FRAME_NS_VIEW (f);
4563 NSArray *subviews = [[eview superview] subviews];
4566 NSTRACE ("ns_judge_scroll_bars");
4567 for (i = [subviews count]-1; i >= 0; --i)
4569 view = [subviews objectAtIndex: i];
4570 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4576 [eview updateFrameSize: NO];
4579 /* ==========================================================================
4583 ========================================================================== */
4586 x_display_pixel_height (struct ns_display_info *dpyinfo)
4588 NSArray *screens = [NSScreen screens];
4589 NSEnumerator *enumerator = [screens objectEnumerator];
4594 while ((screen = [enumerator nextObject]) != nil)
4595 frame = NSUnionRect (frame, [screen frame]);
4597 return NSHeight (frame);
4601 x_display_pixel_width (struct ns_display_info *dpyinfo)
4603 NSArray *screens = [NSScreen screens];
4604 NSEnumerator *enumerator = [screens objectEnumerator];
4609 while ((screen = [enumerator nextObject]) != nil)
4610 frame = NSUnionRect (frame, [screen frame]);
4612 return NSWidth (frame);
4616 static Lisp_Object ns_string_to_lispmod (const char *s)
4617 /* --------------------------------------------------------------------------
4618 Convert modifier name to lisp symbol
4619 -------------------------------------------------------------------------- */
4621 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4623 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4625 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4627 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4629 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4631 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4639 ns_default (const char *parameter, Lisp_Object *result,
4640 Lisp_Object yesval, Lisp_Object noval,
4641 BOOL is_float, BOOL is_modstring)
4642 /* --------------------------------------------------------------------------
4643 Check a parameter value in user's preferences
4644 -------------------------------------------------------------------------- */
4646 const char *value = ns_get_defaults_value (parameter);
4652 if (c_strcasecmp (value, "YES") == 0)
4654 else if (c_strcasecmp (value, "NO") == 0)
4656 else if (is_float && (f = strtod (value, &pos), pos != value))
4657 *result = make_float (f);
4658 else if (is_modstring && value)
4659 *result = ns_string_to_lispmod (value);
4660 else fprintf (stderr,
4661 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4667 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4668 /* --------------------------------------------------------------------------
4669 Initialize global info and storage for display.
4670 -------------------------------------------------------------------------- */
4672 NSScreen *screen = [NSScreen mainScreen];
4673 NSWindowDepth depth = [screen depth];
4675 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4676 dpyinfo->resy = 72.27;
4677 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4678 NSColorSpaceFromDepth (depth)]
4679 && ![NSCalibratedWhiteColorSpace isEqualToString:
4680 NSColorSpaceFromDepth (depth)];
4681 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4682 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4683 dpyinfo->color_table->colors = NULL;
4684 dpyinfo->root_window = 42; /* a placeholder.. */
4685 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4686 dpyinfo->n_fonts = 0;
4687 dpyinfo->smallest_font_height = 1;
4688 dpyinfo->smallest_char_width = 1;
4690 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4694 /* This and next define (many of the) public functions in this file. */
4695 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4696 with using despite presence in the "system dependent" redisplay
4697 interface. In addition, many of the ns_ methods have code that is
4698 shared with all terms, indicating need for further refactoring. */
4699 extern frame_parm_handler ns_frame_parm_handlers[];
4700 static struct redisplay_interface ns_redisplay_interface =
4702 ns_frame_parm_handlers,
4706 x_clear_end_of_line,
4708 ns_after_update_window_line,
4709 ns_update_window_begin,
4710 ns_update_window_end,
4711 0, /* flush_display */
4712 x_clear_window_mouse_face,
4713 x_get_glyph_overhangs,
4714 x_fix_overlapping_area,
4715 ns_draw_fringe_bitmap,
4716 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4717 0, /* destroy_fringe_bitmap */
4718 ns_compute_glyph_string_overhangs,
4719 ns_draw_glyph_string,
4720 ns_define_frame_cursor,
4721 ns_clear_frame_area,
4722 ns_draw_window_cursor,
4723 ns_draw_vertical_window_border,
4724 ns_draw_window_divider,
4725 ns_shift_glyphs_for_insert,
4732 ns_delete_display (struct ns_display_info *dpyinfo)
4738 /* This function is called when the last frame on a display is deleted. */
4740 ns_delete_terminal (struct terminal *terminal)
4742 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4744 NSTRACE ("ns_delete_terminal");
4746 /* Protect against recursive calls. delete_frame in
4747 delete_terminal calls us back when it deletes our last frame. */
4748 if (!terminal->name)
4753 x_destroy_all_bitmaps (dpyinfo);
4754 ns_delete_display (dpyinfo);
4759 static struct terminal *
4760 ns_create_terminal (struct ns_display_info *dpyinfo)
4761 /* --------------------------------------------------------------------------
4762 Set up use of NS before we make the first connection.
4763 -------------------------------------------------------------------------- */
4765 struct terminal *terminal;
4767 NSTRACE ("ns_create_terminal");
4769 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4771 terminal->display_info.ns = dpyinfo;
4772 dpyinfo->terminal = terminal;
4774 terminal->clear_frame_hook = ns_clear_frame;
4775 terminal->ring_bell_hook = ns_ring_bell;
4776 terminal->update_begin_hook = ns_update_begin;
4777 terminal->update_end_hook = ns_update_end;
4778 terminal->read_socket_hook = ns_read_socket;
4779 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4780 terminal->mouse_position_hook = ns_mouse_position;
4781 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4782 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4783 terminal->fullscreen_hook = ns_fullscreen_hook;
4784 terminal->menu_show_hook = ns_menu_show;
4785 terminal->popup_dialog_hook = ns_popup_dialog;
4786 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4787 terminal->set_horizontal_scroll_bar_hook = ns_set_horizontal_scroll_bar;
4788 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4789 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4790 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4791 terminal->delete_frame_hook = x_destroy_window;
4792 terminal->delete_terminal_hook = ns_delete_terminal;
4793 /* Other hooks are NULL by default. */
4799 struct ns_display_info *
4800 ns_term_init (Lisp_Object display_name)
4801 /* --------------------------------------------------------------------------
4802 Start the Application and get things rolling.
4803 -------------------------------------------------------------------------- */
4805 struct terminal *terminal;
4806 struct ns_display_info *dpyinfo;
4807 static int ns_initialized = 0;
4810 if (ns_initialized) return x_display_list;
4815 NSTRACE ("ns_term_init");
4817 [outerpool release];
4818 outerpool = [[NSAutoreleasePool alloc] init];
4820 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4821 /*GSDebugAllocationActive (YES); */
4825 Fset_input_interrupt_mode (Qnil);
4827 if (selfds[0] == -1)
4829 if (emacs_pipe (selfds) != 0)
4831 fprintf (stderr, "Failed to create pipe: %s\n",
4832 emacs_strerror (errno));
4836 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4837 FD_ZERO (&select_readfds);
4838 FD_ZERO (&select_writefds);
4839 pthread_mutex_init (&select_mutex, NULL);
4842 ns_pending_files = [[NSMutableArray alloc] init];
4843 ns_pending_service_names = [[NSMutableArray alloc] init];
4844 ns_pending_service_args = [[NSMutableArray alloc] init];
4846 /* Start app and create the main menu, window, view.
4847 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4848 The view will then ask the NSApp to stop and return to Emacs. */
4849 [EmacsApp sharedApplication];
4852 [NSApp setDelegate: NSApp];
4854 /* Start the select thread. */
4855 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4859 /* debugging: log all notifications */
4860 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4861 selector: @selector (logNotification:)
4862 name: nil object: nil]; */
4864 dpyinfo = xzalloc (sizeof *dpyinfo);
4866 ns_initialize_display_info (dpyinfo);
4867 terminal = ns_create_terminal (dpyinfo);
4869 terminal->kboard = allocate_kboard (Qns);
4870 /* Don't let the initial kboard remain current longer than necessary.
4871 That would cause problems if a file loaded on startup tries to
4872 prompt in the mini-buffer. */
4873 if (current_kboard == initial_kboard)
4874 current_kboard = terminal->kboard;
4875 terminal->kboard->reference_count++;
4877 dpyinfo->next = x_display_list;
4878 x_display_list = dpyinfo;
4880 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4882 terminal->name = xlispstrdup (display_name);
4886 if (!inhibit_x_resources)
4888 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4891 /* this is a standard variable */
4892 ns_default ("AppleAntiAliasingThreshold", &tmp,
4893 make_float (10.0), make_float (6.0), YES, NO);
4894 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4897 NSTRACE_MSG ("Colors");
4900 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4904 Lisp_Object color_file, color_map, color;
4908 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4909 Fsymbol_value (intern ("data-directory")));
4911 color_map = Fx_load_color_file (color_file);
4912 if (NILP (color_map))
4913 fatal ("Could not read %s.\n", SDATA (color_file));
4915 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4916 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4918 color = XCAR (color_map);
4919 name = SSDATA (XCAR (color));
4920 c = XINT (XCDR (color));
4922 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4923 green: GREEN_FROM_ULONG (c) / 255.0
4924 blue: BLUE_FROM_ULONG (c) / 255.0
4926 forKey: [NSString stringWithUTF8String: name]];
4928 [cl writeToFile: nil];
4932 NSTRACE_MSG ("Versions");
4935 #ifdef NS_IMPL_GNUSTEP
4936 Vwindow_system_version = build_string (gnustep_base_version);
4938 /*PSnextrelease (128, c); */
4939 char c[DBL_BUFSIZE_BOUND];
4940 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4941 Vwindow_system_version = make_unibyte_string (c, len);
4945 delete_keyboard_wait_descriptor (0);
4947 ns_app_name = [[NSProcessInfo processInfo] processName];
4949 /* Set up OS X app menu */
4951 NSTRACE_MSG ("Menu init");
4953 #ifdef NS_IMPL_COCOA
4957 /* set up the application menu */
4958 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4959 [svcsMenu setAutoenablesItems: NO];
4960 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4961 [appMenu setAutoenablesItems: NO];
4962 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4963 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4965 [appMenu insertItemWithTitle: @"About Emacs"
4966 action: @selector (orderFrontStandardAboutPanel:)
4969 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4970 [appMenu insertItemWithTitle: @"Preferences..."
4971 action: @selector (showPreferencesWindow:)
4974 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4975 item = [appMenu insertItemWithTitle: @"Services"
4976 action: @selector (menuDown:)
4979 [appMenu setSubmenu: svcsMenu forItem: item];
4980 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4981 [appMenu insertItemWithTitle: @"Hide Emacs"
4982 action: @selector (hide:)
4985 item = [appMenu insertItemWithTitle: @"Hide Others"
4986 action: @selector (hideOtherApplications:)
4989 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4990 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4991 [appMenu insertItemWithTitle: @"Quit Emacs"
4992 action: @selector (terminate:)
4996 item = [mainMenu insertItemWithTitle: ns_app_name
4997 action: @selector (menuDown:)
5000 [mainMenu setSubmenu: appMenu forItem: item];
5001 [dockMenu insertItemWithTitle: @"New Frame"
5002 action: @selector (newFrame:)
5006 [NSApp setMainMenu: mainMenu];
5007 [NSApp setAppleMenu: appMenu];
5008 [NSApp setServicesMenu: svcsMenu];
5009 /* Needed at least on Cocoa, to get dock menu to show windows */
5010 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
5012 [[NSNotificationCenter defaultCenter]
5013 addObserver: mainMenu
5014 selector: @selector (trackingNotification:)
5015 name: NSMenuDidBeginTrackingNotification object: mainMenu];
5016 [[NSNotificationCenter defaultCenter]
5017 addObserver: mainMenu
5018 selector: @selector (trackingNotification:)
5019 name: NSMenuDidEndTrackingNotification object: mainMenu];
5021 #endif /* MAC OS X menu setup */
5023 /* Register our external input/output types, used for determining
5024 applicable services and also drag/drop eligibility. */
5026 NSTRACE_MSG ("Input/output types");
5028 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
5029 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
5031 ns_drag_types = [[NSArray arrayWithObjects:
5033 NSTabularTextPboardType,
5034 NSFilenamesPboardType,
5035 NSURLPboardType, nil] retain];
5037 /* If fullscreen is in init/default-frame-alist, focus isn't set
5038 right for fullscreen windows, so set this. */
5039 [NSApp activateIgnoringOtherApps:YES];
5041 NSTRACE_MSG ("Call NSApp run");
5044 ns_do_open_file = YES;
5046 #ifdef NS_IMPL_GNUSTEP
5047 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
5048 We must re-catch it so subprocess works. */
5049 catch_child_signal ();
5052 NSTRACE_MSG ("ns_term_init done");
5061 ns_term_shutdown (int sig)
5063 [[NSUserDefaults standardUserDefaults] synchronize];
5065 /* code not reached in emacs.c after this is called by shut_down_emacs: */
5066 if (STRINGP (Vauto_save_list_file_name))
5067 unlink (SSDATA (Vauto_save_list_file_name));
5069 if (sig == 0 || sig == SIGTERM)
5071 [NSApp terminate: NSApp];
5073 else // force a stack trace to happen
5080 /* ==========================================================================
5082 EmacsApp implementation
5084 ========================================================================== */
5087 @implementation EmacsApp
5091 NSTRACE ("[EmacsApp init]");
5093 if ((self = [super init]))
5095 #ifdef NS_IMPL_COCOA
5096 self->isFirst = YES;
5098 #ifdef NS_IMPL_GNUSTEP
5099 self->applicationDidFinishLaunchingCalled = NO;
5106 #ifdef NS_IMPL_COCOA
5109 NSTRACE ("[EmacsApp run]");
5111 #ifndef NSAppKitVersionNumber10_9
5112 #define NSAppKitVersionNumber10_9 1265
5115 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
5121 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
5123 if (isFirst) [self finishLaunching];
5126 shouldKeepRunning = YES;
5130 pool = [[NSAutoreleasePool alloc] init];
5133 [self nextEventMatchingMask:NSAnyEventMask
5134 untilDate:[NSDate distantFuture]
5135 inMode:NSDefaultRunLoopMode
5138 [self sendEvent:event];
5139 [self updateWindows];
5140 } while (shouldKeepRunning);
5145 - (void)stop: (id)sender
5147 NSTRACE ("[EmacsApp stop:]");
5149 shouldKeepRunning = NO;
5150 // Stop possible dialog also. Noop if no dialog present.
5151 // The file dialog still leaks 7k - 10k on 10.9 though.
5152 [super stop:sender];
5154 #endif /* NS_IMPL_COCOA */
5156 - (void)logNotification: (NSNotification *)notification
5158 NSTRACE ("[EmacsApp logNotification:]");
5160 const char *name = [[notification name] UTF8String];
5161 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
5162 && !strstr (name, "WindowNumber"))
5163 NSLog (@"notification: '%@'", [notification name]);
5167 - (void)sendEvent: (NSEvent *)theEvent
5168 /* --------------------------------------------------------------------------
5169 Called when NSApp is running for each event received. Used to stop
5170 the loop when we choose, since there's no way to just run one iteration.
5171 -------------------------------------------------------------------------- */
5173 int type = [theEvent type];
5174 NSWindow *window = [theEvent window];
5176 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsApp sendEvent:]");
5177 NSTRACE_MSG ("Type: %d", type);
5179 #ifdef NS_IMPL_GNUSTEP
5180 // Keyboard events aren't propagated to file dialogs for some reason.
5181 if ([NSApp modalWindow] != nil &&
5182 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
5184 [[NSApp modalWindow] sendEvent: theEvent];
5189 if (represented_filename != nil && represented_frame)
5191 NSString *fstr = represented_filename;
5192 NSView *view = FRAME_NS_VIEW (represented_frame);
5193 #ifdef NS_IMPL_COCOA
5194 /* work around a bug observed on 10.3 and later where
5195 setTitleWithRepresentedFilename does not clear out previous state
5196 if given filename does not exist */
5197 if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
5198 [[view window] setRepresentedFilename: @""];
5200 [[view window] setRepresentedFilename: fstr];
5201 [represented_filename release];
5202 represented_filename = nil;
5203 represented_frame = NULL;
5206 if (type == NSApplicationDefined)
5208 switch ([theEvent data2])
5210 #ifdef NS_IMPL_COCOA
5211 case NSAPP_DATA2_RUNASSCRIPT:
5216 case NSAPP_DATA2_RUNFILEDIALOG:
5217 ns_run_file_dialog ();
5223 if (type == NSCursorUpdate && window == nil)
5225 fprintf (stderr, "Dropping external cursor update event.\n");
5229 if (type == NSApplicationDefined)
5231 /* Events posted by ns_send_appdefined interrupt the run loop here.
5232 But, if a modal window is up, an appdefined can still come through,
5233 (e.g., from a makeKeyWindow event) but stopping self also stops the
5234 modal loop. Just defer it until later. */
5235 if ([NSApp modalWindow] == nil)
5237 last_appdefined_event_data = [theEvent data1];
5242 send_appdefined = YES;
5247 #ifdef NS_IMPL_COCOA
5248 /* If no dialog and none of our frames have focus and it is a move, skip it.
5249 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
5250 such as Wifi, sound, date or similar.
5251 This prevents "spooky" highlighting in the frame under the menu. */
5252 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
5254 struct ns_display_info *di;
5255 BOOL has_focus = NO;
5256 for (di = x_display_list; ! has_focus && di; di = di->next)
5257 has_focus = di->x_focus_frame != 0;
5263 NSTRACE_UNSILENCE();
5265 [super sendEvent: theEvent];
5269 - (void)showPreferencesWindow: (id)sender
5271 struct frame *emacsframe = SELECTED_FRAME ();
5272 NSEvent *theEvent = [NSApp currentEvent];
5276 emacs_event->kind = NS_NONKEY_EVENT;
5277 emacs_event->code = KEY_NS_SHOW_PREFS;
5278 emacs_event->modifiers = 0;
5279 EV_TRAILER (theEvent);
5283 - (void)newFrame: (id)sender
5285 NSTRACE ("[EmacsApp newFrame:]");
5287 struct frame *emacsframe = SELECTED_FRAME ();
5288 NSEvent *theEvent = [NSApp currentEvent];
5292 emacs_event->kind = NS_NONKEY_EVENT;
5293 emacs_event->code = KEY_NS_NEW_FRAME;
5294 emacs_event->modifiers = 0;
5295 EV_TRAILER (theEvent);
5299 /* Open a file (used by below, after going into queue read by ns_read_socket) */
5300 - (BOOL) openFile: (NSString *)fileName
5302 NSTRACE ("[EmacsApp openFile:]");
5304 struct frame *emacsframe = SELECTED_FRAME ();
5305 NSEvent *theEvent = [NSApp currentEvent];
5310 emacs_event->kind = NS_NONKEY_EVENT;
5311 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
5312 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
5313 ns_input_line = Qnil; /* can be start or cons start,end */
5314 emacs_event->modifiers =0;
5315 EV_TRAILER (theEvent);
5321 /* **************************************************************************
5323 EmacsApp delegate implementation
5325 ************************************************************************** */
5327 - (void)applicationDidFinishLaunching: (NSNotification *)notification
5328 /* --------------------------------------------------------------------------
5329 When application is loaded, terminate event loop in ns_term_init
5330 -------------------------------------------------------------------------- */
5332 NSTRACE ("[EmacsApp applicationDidFinishLaunching:]");
5334 #ifdef NS_IMPL_GNUSTEP
5335 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
5337 [NSApp setServicesProvider: NSApp];
5339 [self antialiasThresholdDidChange:nil];
5340 #ifdef NS_IMPL_COCOA
5341 [[NSNotificationCenter defaultCenter]
5343 selector:@selector(antialiasThresholdDidChange:)
5344 name:NSAntialiasThresholdChangedNotification
5348 ns_send_appdefined (-2);
5351 - (void)antialiasThresholdDidChange:(NSNotification *)notification
5353 #ifdef NS_IMPL_COCOA
5354 macfont_update_antialias_threshold ();
5359 /* Termination sequences:
5362 MenuBar | File | Exit:
5363 Select Quit from App menubar:
5365 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5368 Select Quit from Dock menu:
5371 Cancel -> Nothing else
5375 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
5380 - (void) terminate: (id)sender
5382 NSTRACE ("[EmacsApp terminate:]");
5384 struct frame *emacsframe = SELECTED_FRAME ();
5389 emacs_event->kind = NS_NONKEY_EVENT;
5390 emacs_event->code = KEY_NS_POWER_OFF;
5391 emacs_event->arg = Qt; /* mark as non-key event */
5392 EV_TRAILER ((id)nil);
5396 runAlertPanel(NSString *title,
5397 NSString *msgFormat,
5398 NSString *defaultButton,
5399 NSString *alternateButton)
5401 #if !defined (NS_IMPL_COCOA) || \
5402 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
5403 return NSRunAlertPanel(title, msgFormat, defaultButton, alternateButton, nil)
5404 == NSAlertDefaultReturn;
5406 NSAlert *alert = [[NSAlert alloc] init];
5407 [alert setAlertStyle: NSCriticalAlertStyle];
5408 [alert setMessageText: msgFormat];
5409 [alert addButtonWithTitle: defaultButton];
5410 [alert addButtonWithTitle: alternateButton];
5411 NSInteger ret = [alert runModal];
5413 return ret == NSAlertFirstButtonReturn;
5418 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
5420 NSTRACE ("[EmacsApp applicationShouldTerminate:]");
5424 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
5425 return NSTerminateNow;
5427 ret = runAlertPanel(ns_app_name,
5428 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
5429 @"Save Buffers and Exit", @"Cancel");
5432 return NSTerminateNow;
5434 return NSTerminateCancel;
5435 return NSTerminateNow; /* just in case */
5439 not_in_argv (NSString *arg)
5442 const char *a = [arg UTF8String];
5443 for (k = 1; k < initial_argc; ++k)
5444 if (strcmp (a, initial_argv[k]) == 0) return 0;
5448 /* Notification from the Workspace to open a file */
5449 - (BOOL)application: sender openFile: (NSString *)file
5451 if (ns_do_open_file || not_in_argv (file))
5452 [ns_pending_files addObject: file];
5457 /* Open a file as a temporary file */
5458 - (BOOL)application: sender openTempFile: (NSString *)file
5460 if (ns_do_open_file || not_in_argv (file))
5461 [ns_pending_files addObject: file];
5466 /* Notification from the Workspace to open a file noninteractively (?) */
5467 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
5469 if (ns_do_open_file || not_in_argv (file))
5470 [ns_pending_files addObject: file];
5474 /* Notification from the Workspace to open multiple files */
5475 - (void)application: sender openFiles: (NSArray *)fileList
5477 NSEnumerator *files = [fileList objectEnumerator];
5479 /* Don't open files from the command line unconditionally,
5480 Cocoa parses the command line wrong, --option value tries to open value
5481 if --option is the last option. */
5482 while ((file = [files nextObject]) != nil)
5483 if (ns_do_open_file || not_in_argv (file))
5484 [ns_pending_files addObject: file];
5486 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
5491 /* Handle dock menu requests. */
5492 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
5498 /* TODO: these may help w/IO switching btwn terminal and NSApp */
5499 - (void)applicationWillBecomeActive: (NSNotification *)notification
5501 NSTRACE ("[EmacsApp applicationWillBecomeActive:]");
5502 //ns_app_active=YES;
5505 - (void)applicationDidBecomeActive: (NSNotification *)notification
5507 NSTRACE ("[EmacsApp applicationDidBecomeActive:]");
5509 #ifdef NS_IMPL_GNUSTEP
5510 if (! applicationDidFinishLaunchingCalled)
5511 [self applicationDidFinishLaunching:notification];
5513 //ns_app_active=YES;
5515 ns_update_auto_hide_menu_bar ();
5516 // No constraining takes place when the application is not active.
5517 ns_constrain_all_frames ();
5519 - (void)applicationDidResignActive: (NSNotification *)notification
5521 NSTRACE ("[EmacsApp applicationDidResignActive:]");
5524 ns_send_appdefined (-1);
5529 /* ==========================================================================
5531 EmacsApp aux handlers for managing event loop
5533 ========================================================================== */
5536 - (void)timeout_handler: (NSTimer *)timedEntry
5537 /* --------------------------------------------------------------------------
5538 The timeout specified to ns_select has passed.
5539 -------------------------------------------------------------------------- */
5541 /*NSTRACE ("timeout_handler"); */
5542 ns_send_appdefined (-2);
5545 #ifdef NS_IMPL_GNUSTEP
5546 - (void)sendFromMainThread:(id)unused
5548 ns_send_appdefined (nextappdefined);
5552 - (void)fd_handler:(id)unused
5553 /* --------------------------------------------------------------------------
5554 Check data waiting on file descriptors and terminate if so
5555 -------------------------------------------------------------------------- */
5558 int waiting = 1, nfds;
5561 fd_set readfds, writefds, *wfds;
5562 struct timespec timeout, *tmo;
5563 NSAutoreleasePool *pool = nil;
5565 /* NSTRACE ("fd_handler"); */
5570 pool = [[NSAutoreleasePool alloc] init];
5576 FD_SET (selfds[0], &fds);
5577 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
5578 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
5583 pthread_mutex_lock (&select_mutex);
5586 if (select_valid & SELECT_HAVE_READ)
5587 readfds = select_readfds;
5591 if (select_valid & SELECT_HAVE_WRITE)
5593 writefds = select_writefds;
5598 if (select_valid & SELECT_HAVE_TMO)
5600 timeout = select_timeout;
5606 pthread_mutex_unlock (&select_mutex);
5608 FD_SET (selfds[0], &readfds);
5609 if (selfds[0] >= nfds) nfds = selfds[0]+1;
5611 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
5614 ns_send_appdefined (-2);
5615 else if (result > 0)
5617 if (FD_ISSET (selfds[0], &readfds))
5619 if (read (selfds[0], &c, 1) == 1 && c == 's')
5624 pthread_mutex_lock (&select_mutex);
5625 if (select_valid & SELECT_HAVE_READ)
5626 select_readfds = readfds;
5627 if (select_valid & SELECT_HAVE_WRITE)
5628 select_writefds = writefds;
5629 if (select_valid & SELECT_HAVE_TMO)
5630 select_timeout = timeout;
5631 pthread_mutex_unlock (&select_mutex);
5633 ns_send_appdefined (result);
5643 /* ==========================================================================
5647 ========================================================================== */
5649 /* called from system: queue for next pass through event loop */
5650 - (void)requestService: (NSPasteboard *)pboard
5651 userData: (NSString *)userData
5652 error: (NSString **)error
5654 [ns_pending_service_names addObject: userData];
5655 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5656 SSDATA (ns_string_from_pasteboard (pboard))]];
5660 /* called from ns_read_socket to clear queue */
5661 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5663 struct frame *emacsframe = SELECTED_FRAME ();
5664 NSEvent *theEvent = [NSApp currentEvent];
5666 NSTRACE ("[EmacsApp fulfillService:withArg:]");
5671 emacs_event->kind = NS_NONKEY_EVENT;
5672 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5673 ns_input_spi_name = build_string ([name UTF8String]);
5674 ns_input_spi_arg = build_string ([arg UTF8String]);
5675 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5676 EV_TRAILER (theEvent);
5686 /* ==========================================================================
5688 EmacsView implementation
5690 ========================================================================== */
5693 @implementation EmacsView
5695 /* needed to inform when window closed from LISP */
5696 - (void) setWindowClosing: (BOOL)closing
5698 NSTRACE ("[EmacsView setWindowClosing:%d]", closing);
5700 windowClosing = closing;
5706 NSTRACE ("[EmacsView dealloc]");
5708 if (fs_state == FULLSCREEN_BOTH)
5709 [nonfs_window release];
5714 /* called on font panel selection */
5715 - (void)changeFont: (id)sender
5717 NSEvent *e = [[self window] currentEvent];
5718 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5719 struct font *font = face->font;
5724 NSTRACE ("[EmacsView changeFont:]");
5729 #ifdef NS_IMPL_GNUSTEP
5730 nsfont = ((struct nsfont_info *)font)->nsfont;
5732 #ifdef NS_IMPL_COCOA
5733 nsfont = (NSFont *) macfont_get_nsctfont (font);
5736 if ((newFont = [sender convertFont: nsfont]))
5738 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5740 emacs_event->kind = NS_NONKEY_EVENT;
5741 emacs_event->modifiers = 0;
5742 emacs_event->code = KEY_NS_CHANGE_FONT;
5744 size = [newFont pointSize];
5745 ns_input_fontsize = make_number (lrint (size));
5746 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5752 - (BOOL)acceptsFirstResponder
5754 NSTRACE ("[EmacsView acceptsFirstResponder]");
5759 - (void)resetCursorRects
5761 NSRect visible = [self visibleRect];
5762 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5763 NSTRACE ("[EmacsView resetCursorRects]");
5765 if (currentCursor == nil)
5766 currentCursor = [NSCursor arrowCursor];
5768 if (!NSIsEmptyRect (visible))
5769 [self addCursorRect: visible cursor: currentCursor];
5770 [currentCursor setOnMouseEntered: YES];
5775 /*****************************************************************************/
5776 /* Keyboard handling. */
5779 - (void)keyDown: (NSEvent *)theEvent
5781 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5783 unsigned fnKeysym = 0;
5784 static NSMutableArray *nsEvArray;
5786 unsigned int flags = [theEvent modifierFlags];
5788 NSTRACE ("[EmacsView keyDown:]");
5790 /* Rhapsody and OS X give up and down events for the arrow keys */
5791 if (ns_fake_keydown == YES)
5792 ns_fake_keydown = NO;
5793 else if ([theEvent type] != NSKeyDown)
5799 if (![[self window] isKeyWindow]
5800 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5801 /* we must avoid an infinite loop here. */
5802 && (EmacsView *)[[theEvent window] delegate] != self)
5804 /* XXX: There is an occasional condition in which, when Emacs display
5805 updates a different frame from the current one, and temporarily
5806 selects it, then processes some interrupt-driven input
5807 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5808 for some reason that window has its first responder set to the NSView
5809 most recently updated (I guess), which is not the correct one. */
5810 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5814 if (nsEvArray == nil)
5815 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5817 [NSCursor setHiddenUntilMouseMoves: YES];
5819 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5821 clear_mouse_face (hlinfo);
5822 hlinfo->mouse_face_hidden = 1;
5825 if (!processingCompose)
5827 /* When using screen sharing, no left or right information is sent,
5828 so use Left key in those cases. */
5829 int is_left_key, is_right_key;
5831 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5832 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5834 /* (Carbon way: [theEvent keyCode]) */
5836 /* is it a "function key"? */
5837 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5838 flag set (this is probably a bug in the OS).
5840 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5842 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5846 fnKeysym = ns_convert_key (code);
5851 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5852 because Emacs treats Delete and KP-Delete same (in simple.el). */
5853 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5854 #ifdef NS_IMPL_GNUSTEP
5855 /* GNUstep uses incompatible keycodes, even for those that are
5856 supposed to be hardware independent. Just check for delete.
5857 Keypad delete does not have keysym 0xFFFF.
5858 See http://savannah.gnu.org/bugs/?25395
5860 || (fnKeysym == 0xFFFF && code == 127)
5863 code = 0xFF08; /* backspace */
5868 /* are there modifiers? */
5869 emacs_event->modifiers = 0;
5871 if (flags & NSHelpKeyMask)
5872 emacs_event->modifiers |= hyper_modifier;
5874 if (flags & NSShiftKeyMask)
5875 emacs_event->modifiers |= shift_modifier;
5877 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5878 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5879 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5882 emacs_event->modifiers |= parse_solitary_modifier
5883 (EQ (ns_right_command_modifier, Qleft)
5884 ? ns_command_modifier
5885 : ns_right_command_modifier);
5889 emacs_event->modifiers |= parse_solitary_modifier
5890 (ns_command_modifier);
5892 /* if super (default), take input manager's word so things like
5893 dvorak / qwerty layout work */
5894 if (EQ (ns_command_modifier, Qsuper)
5896 && [[theEvent characters] length] != 0)
5898 /* XXX: the code we get will be unshifted, so if we have
5899 a shift modifier, must convert ourselves */
5900 if (!(flags & NSShiftKeyMask))
5901 code = [[theEvent characters] characterAtIndex: 0];
5903 /* this is ugly and also requires linking w/Carbon framework
5904 (for LMGetKbdType) so for now leave this rare (?) case
5905 undealt with.. in future look into CGEvent methods */
5908 long smv = GetScriptManagerVariable (smKeyScript);
5909 Handle uchrHandle = GetResource
5910 ('uchr', GetScriptVariable (smv, smScriptKeys));
5912 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5913 [[theEvent characters] characterAtIndex: 0],
5914 kUCKeyActionDisplay,
5915 (flags & ~NSCommandKeyMask) >> 8,
5916 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5917 &dummy, 1, &dummy, &code);
5924 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5925 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5926 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5929 emacs_event->modifiers |= parse_solitary_modifier
5930 (EQ (ns_right_control_modifier, Qleft)
5931 ? ns_control_modifier
5932 : ns_right_control_modifier);
5935 emacs_event->modifiers |= parse_solitary_modifier
5936 (ns_control_modifier);
5938 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5939 emacs_event->modifiers |=
5940 parse_solitary_modifier (ns_function_modifier);
5942 left_is_none = NILP (ns_alternate_modifier)
5943 || EQ (ns_alternate_modifier, Qnone);
5945 is_right_key = (flags & NSRightAlternateKeyMask)
5946 == NSRightAlternateKeyMask;
5947 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5949 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5953 if ((NILP (ns_right_alternate_modifier)
5954 || EQ (ns_right_alternate_modifier, Qnone)
5955 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5957 { /* accept pre-interp alt comb */
5958 if ([[theEvent characters] length] > 0)
5959 code = [[theEvent characters] characterAtIndex: 0];
5960 /*HACK: clear lone shift modifier to stop next if from firing */
5961 if (emacs_event->modifiers == shift_modifier)
5962 emacs_event->modifiers = 0;
5965 emacs_event->modifiers |= parse_solitary_modifier
5966 (EQ (ns_right_alternate_modifier, Qleft)
5967 ? ns_alternate_modifier
5968 : ns_right_alternate_modifier);
5971 if (is_left_key) /* default = meta */
5973 if (left_is_none && !fnKeysym)
5974 { /* accept pre-interp alt comb */
5975 if ([[theEvent characters] length] > 0)
5976 code = [[theEvent characters] characterAtIndex: 0];
5977 /*HACK: clear lone shift modifier to stop next if from firing */
5978 if (emacs_event->modifiers == shift_modifier)
5979 emacs_event->modifiers = 0;
5982 emacs_event->modifiers |=
5983 parse_solitary_modifier (ns_alternate_modifier);
5987 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5988 code, fnKeysym, flags, emacs_event->modifiers);
5990 /* if it was a function key or had modifiers, pass it directly to emacs */
5991 if (fnKeysym || (emacs_event->modifiers
5992 && (emacs_event->modifiers != shift_modifier)
5993 && [[theEvent charactersIgnoringModifiers] length] > 0))
5994 /*[[theEvent characters] length] */
5996 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5998 code |= (1<<28)|(3<<16);
5999 else if (code == 0x7f)
6000 code |= (1<<28)|(3<<16);
6002 emacs_event->kind = code > 0xFF
6003 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6005 emacs_event->code = code;
6006 EV_TRAILER (theEvent);
6007 processingCompose = NO;
6013 if (NS_KEYLOG && !processingCompose)
6014 fprintf (stderr, "keyDown: Begin compose sequence.\n");
6016 processingCompose = YES;
6017 [nsEvArray addObject: theEvent];
6018 [self interpretKeyEvents: nsEvArray];
6019 [nsEvArray removeObject: theEvent];
6023 #ifdef NS_IMPL_COCOA
6024 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
6025 decided not to send key-down for.
6026 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
6027 This only applies on Tiger and earlier.
6028 If it matches one of these, send it on to keyDown. */
6029 -(void)keyUp: (NSEvent *)theEvent
6031 int flags = [theEvent modifierFlags];
6032 int code = [theEvent keyCode];
6034 NSTRACE ("[EmacsView keyUp:]");
6036 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
6037 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
6040 fprintf (stderr, "keyUp: passed test");
6041 ns_fake_keydown = YES;
6042 [self keyDown: theEvent];
6048 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
6051 /* <NSTextInput>: called when done composing;
6052 NOTE: also called when we delete over working text, followed immed.
6053 by doCommandBySelector: deleteBackward: */
6054 - (void)insertText: (id)aString
6057 int len = [(NSString *)aString length];
6060 NSTRACE ("[EmacsView insertText:]");
6063 NSLog (@"insertText '%@'\tlen = %d", aString, len);
6064 processingCompose = NO;
6069 /* first, clear any working text */
6070 if (workingText != nil)
6071 [self deleteWorkingText];
6073 /* now insert the string as keystrokes */
6074 for (i =0; i<len; i++)
6076 code = [aString characterAtIndex: i];
6077 /* TODO: still need this? */
6079 code = '~'; /* 0x7E */
6080 if (code != 32) /* Space */
6081 emacs_event->modifiers = 0;
6083 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
6084 emacs_event->code = code;
6085 EV_TRAILER ((id)nil);
6090 /* <NSTextInput>: inserts display of composing characters */
6091 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
6093 NSString *str = [aString respondsToSelector: @selector (string)] ?
6094 [aString string] : aString;
6096 NSTRACE ("[EmacsView setMarkedText:selectedRange:]");
6099 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
6100 str, (unsigned long)[str length],
6101 (unsigned long)selRange.length,
6102 (unsigned long)selRange.location);
6104 if (workingText != nil)
6105 [self deleteWorkingText];
6106 if ([str length] == 0)
6112 processingCompose = YES;
6113 workingText = [str copy];
6114 ns_working_text = build_string ([workingText UTF8String]);
6116 emacs_event->kind = NS_TEXT_EVENT;
6117 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
6118 EV_TRAILER ((id)nil);
6122 /* delete display of composing characters [not in <NSTextInput>] */
6123 - (void)deleteWorkingText
6125 NSTRACE ("[EmacsView deleteWorkingText]");
6127 if (workingText == nil)
6130 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
6131 [workingText release];
6133 processingCompose = NO;
6138 emacs_event->kind = NS_TEXT_EVENT;
6139 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
6140 EV_TRAILER ((id)nil);
6144 - (BOOL)hasMarkedText
6146 NSTRACE ("[EmacsView hasMarkedText]");
6148 return workingText != nil;
6152 - (NSRange)markedRange
6154 NSTRACE ("[EmacsView markedRange]");
6156 NSRange rng = workingText != nil
6157 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
6159 NSLog (@"markedRange request");
6166 NSTRACE ("[EmacsView unmarkText]");
6169 NSLog (@"unmark (accept) text");
6170 [self deleteWorkingText];
6171 processingCompose = NO;
6175 /* used to position char selection windows, etc. */
6176 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
6180 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
6182 NSTRACE ("[EmacsView firstRectForCharacterRange:]");
6185 NSLog (@"firstRectForCharRange request");
6187 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
6188 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
6189 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
6190 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
6191 +FRAME_LINE_HEIGHT (emacsframe));
6193 pt = [self convertPoint: pt toView: nil];
6194 #if !defined (NS_IMPL_COCOA) || \
6195 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
6196 pt = [[self window] convertBaseToScreen: pt];
6200 rect = [[self window] convertRectToScreen: rect];
6206 - (NSInteger)conversationIdentifier
6208 return (NSInteger)self;
6212 - (void)doCommandBySelector: (SEL)aSelector
6214 NSTRACE ("[EmacsView doCommandBySelector:]");
6217 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
6219 processingCompose = NO;
6220 if (aSelector == @selector (deleteBackward:))
6222 /* happens when user backspaces over an ongoing composition:
6223 throw a 'delete' into the event queue */
6226 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6227 emacs_event->code = 0xFF08;
6228 EV_TRAILER ((id)nil);
6232 - (NSArray *)validAttributesForMarkedText
6234 static NSArray *arr = nil;
6235 if (arr == nil) arr = [NSArray new];
6236 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
6240 - (NSRange)selectedRange
6243 NSLog (@"selectedRange request");
6244 return NSMakeRange (NSNotFound, 0);
6247 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
6248 GNUSTEP_GUI_MINOR_VERSION > 22
6249 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
6251 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
6255 NSLog (@"characterIndexForPoint request");
6259 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
6261 static NSAttributedString *str = nil;
6262 if (str == nil) str = [NSAttributedString new];
6264 NSLog (@"attributedSubstringFromRange request");
6268 /* End <NSTextInput> impl. */
6269 /*****************************************************************************/
6272 /* This is what happens when the user presses a mouse button. */
6273 - (void)mouseDown: (NSEvent *)theEvent
6275 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6276 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
6278 NSTRACE ("[EmacsView mouseDown:]");
6280 [self deleteWorkingText];
6285 dpyinfo->last_mouse_frame = emacsframe;
6286 /* appears to be needed to prevent spurious movement events generated on
6288 emacsframe->mouse_moved = 0;
6290 if ([theEvent type] == NSScrollWheel)
6292 CGFloat delta = [theEvent deltaY];
6293 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
6296 delta = [theEvent deltaX];
6299 NSTRACE_MSG ("deltaIsZero");
6302 emacs_event->kind = HORIZ_WHEEL_EVENT;
6305 emacs_event->kind = WHEEL_EVENT;
6307 emacs_event->code = 0;
6308 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
6309 ((delta > 0) ? up_modifier : down_modifier);
6313 emacs_event->kind = MOUSE_CLICK_EVENT;
6314 emacs_event->code = EV_BUTTON (theEvent);
6315 emacs_event->modifiers = EV_MODIFIERS (theEvent)
6316 | EV_UDMODIFIERS (theEvent);
6318 XSETINT (emacs_event->x, lrint (p.x));
6319 XSETINT (emacs_event->y, lrint (p.y));
6320 EV_TRAILER (theEvent);
6324 - (void)rightMouseDown: (NSEvent *)theEvent
6326 NSTRACE ("[EmacsView rightMouseDown:]");
6327 [self mouseDown: theEvent];
6331 - (void)otherMouseDown: (NSEvent *)theEvent
6333 NSTRACE ("[EmacsView otherMouseDown:]");
6334 [self mouseDown: theEvent];
6338 - (void)mouseUp: (NSEvent *)theEvent
6340 NSTRACE ("[EmacsView mouseUp:]");
6341 [self mouseDown: theEvent];
6345 - (void)rightMouseUp: (NSEvent *)theEvent
6347 NSTRACE ("[EmacsView rightMouseUp:]");
6348 [self mouseDown: theEvent];
6352 - (void)otherMouseUp: (NSEvent *)theEvent
6354 NSTRACE ("[EmacsView otherMouseUp:]");
6355 [self mouseDown: theEvent];
6359 - (void) scrollWheel: (NSEvent *)theEvent
6361 NSTRACE ("[EmacsView scrollWheel:]");
6362 [self mouseDown: theEvent];
6366 /* Tell emacs the mouse has moved. */
6367 - (void)mouseMoved: (NSEvent *)e
6369 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
6370 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6374 NSTRACE_WHEN (NSTRACE_GROUP_EVENTS, "[EmacsView mouseMoved:]");
6376 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
6377 pt = [self convertPoint: [e locationInWindow] fromView: nil];
6378 dpyinfo->last_mouse_motion_x = pt.x;
6379 dpyinfo->last_mouse_motion_y = pt.y;
6381 /* update any mouse face */
6382 if (hlinfo->mouse_face_hidden)
6384 hlinfo->mouse_face_hidden = 0;
6385 clear_mouse_face (hlinfo);
6388 /* tooltip handling */
6389 previous_help_echo_string = help_echo_string;
6390 help_echo_string = Qnil;
6392 if (!NILP (Vmouse_autoselect_window))
6394 NSTRACE_MSG ("mouse_autoselect_window");
6395 static Lisp_Object last_mouse_window;
6397 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
6399 if (WINDOWP (window)
6400 && !EQ (window, last_mouse_window)
6401 && !EQ (window, selected_window)
6402 && (focus_follows_mouse
6403 || (EQ (XWINDOW (window)->frame,
6404 XWINDOW (selected_window)->frame))))
6406 NSTRACE_MSG ("in_window");
6407 emacs_event->kind = SELECT_WINDOW_EVENT;
6408 emacs_event->frame_or_window = window;
6411 /* Remember the last window where we saw the mouse. */
6412 last_mouse_window = window;
6415 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
6416 help_echo_string = previous_help_echo_string;
6418 XSETFRAME (frame, emacsframe);
6419 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
6421 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
6422 (note_mouse_highlight), which is called through the
6423 note_mouse_movement () call above */
6424 any_help_event_p = YES;
6425 gen_help_event (help_echo_string, frame, help_echo_window,
6426 help_echo_object, help_echo_pos);
6429 if (emacsframe->mouse_moved && send_appdefined)
6430 ns_send_appdefined (-1);
6434 - (void)mouseDragged: (NSEvent *)e
6436 NSTRACE ("[EmacsView mouseDragged:]");
6437 [self mouseMoved: e];
6441 - (void)rightMouseDragged: (NSEvent *)e
6443 NSTRACE ("[EmacsView rightMouseDragged:]");
6444 [self mouseMoved: e];
6448 - (void)otherMouseDragged: (NSEvent *)e
6450 NSTRACE ("[EmacsView otherMouseDragged:]");
6451 [self mouseMoved: e];
6455 - (BOOL)windowShouldClose: (id)sender
6457 NSEvent *e =[[self window] currentEvent];
6459 NSTRACE ("[EmacsView windowShouldClose:]");
6460 windowClosing = YES;
6463 emacs_event->kind = DELETE_WINDOW_EVENT;
6464 emacs_event->modifiers = 0;
6465 emacs_event->code = 0;
6467 /* Don't close this window, let this be done from lisp code. */
6471 - (void) updateFrameSize: (BOOL) delay;
6473 NSWindow *window = [self window];
6474 NSRect wr = [window frame];
6476 int oldc = cols, oldr = rows;
6477 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
6478 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
6481 NSTRACE ("[EmacsView updateFrameSize:]");
6482 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
6483 NSTRACE_RECT ("Original frame", wr);
6484 NSTRACE_MSG ("Original columns: %d", cols);
6485 NSTRACE_MSG ("Original rows: %d", rows);
6487 if (! [self isFullscreen])
6489 #ifdef NS_IMPL_GNUSTEP
6490 // GNUstep does not always update the tool bar height. Force it.
6491 if (toolbar && [toolbar isVisible])
6492 update_frame_tool_bar (emacsframe);
6495 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6496 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6499 if (wait_for_tool_bar)
6501 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
6503 NSTRACE_MSG ("Waiting for toolbar");
6506 wait_for_tool_bar = NO;
6509 neww = (int)wr.size.width - emacsframe->border_width;
6510 newh = (int)wr.size.height - extra;
6512 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
6513 NSTRACE_MSG ("tool_bar_height: %d", emacsframe->tool_bar_height);
6515 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
6516 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
6518 if (cols < MINWIDTH)
6521 if (rows < MINHEIGHT)
6524 NSTRACE_MSG ("New columns: %d", cols);
6525 NSTRACE_MSG ("New rows: %d", rows);
6527 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
6529 NSView *view = FRAME_NS_VIEW (emacsframe);
6531 change_frame_size (emacsframe,
6532 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
6533 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
6535 SET_FRAME_GARBAGED (emacsframe);
6536 cancel_mouse_face (emacsframe);
6538 wr = NSMakeRect (0, 0, neww, newh);
6540 [view setFrame: wr];
6542 // to do: consider using [NSNotificationCenter postNotificationName:].
6543 [self windowDidMove: // Update top/left.
6544 [NSNotification notificationWithName:NSWindowDidMoveNotification
6545 object:[view window]]];
6549 NSTRACE_MSG ("No change");
6553 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
6554 /* normalize frame to gridded text size */
6558 NSTRACE ("[EmacsView windowWillResize:toSize: " NSTRACE_FMT_SIZE "]",
6559 NSTRACE_ARG_SIZE (frameSize));
6560 NSTRACE_RECT ("[sender frame]", [sender frame]);
6561 NSTRACE_FSTYPE ("fs_state", fs_state);
6563 if (fs_state == FULLSCREEN_MAXIMIZED
6564 && (maximized_width != (int)frameSize.width
6565 || maximized_height != (int)frameSize.height))
6566 [self setFSValue: FULLSCREEN_NONE];
6567 else if (fs_state == FULLSCREEN_WIDTH
6568 && maximized_width != (int)frameSize.width)
6569 [self setFSValue: FULLSCREEN_NONE];
6570 else if (fs_state == FULLSCREEN_HEIGHT
6571 && maximized_height != (int)frameSize.height)
6572 [self setFSValue: FULLSCREEN_NONE];
6574 if (fs_state == FULLSCREEN_NONE)
6575 maximized_width = maximized_height = -1;
6577 if (! [self isFullscreen])
6579 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
6580 + FRAME_TOOLBAR_HEIGHT (emacsframe);
6583 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
6584 if (cols < MINWIDTH)
6587 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
6588 frameSize.height - extra);
6589 if (rows < MINHEIGHT)
6591 #ifdef NS_IMPL_COCOA
6593 /* this sets window title to have size in it; the wm does this under GS */
6594 NSRect r = [[self window] frame];
6595 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
6603 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
6606 NSWindow *window = [self window];
6609 char *t = strdup ([[[self window] title] UTF8String]);
6610 char *pos = strstr (t, " — ");
6615 size_title = xmalloc (strlen (old_title) + 40);
6616 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
6617 [window setTitle: [NSString stringWithUTF8String: size_title]];
6622 #endif /* NS_IMPL_COCOA */
6624 NSTRACE_MSG ("cols: %d rows: %d", cols, rows);
6626 /* Restrict the new size to the text gird.
6628 Don't restrict the width if the user only adjusted the height, and
6629 vice versa. (Without this, the frame would shrink, and move
6630 slightly, if the window was resized by dragging one of its
6632 if (!frame_resize_pixelwise)
6634 NSRect r = [[self window] frame];
6636 if (r.size.width != frameSize.width)
6639 FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
6642 if (r.size.height != frameSize.height)
6645 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) + extra;
6649 NSTRACE_RETURN_SIZE (frameSize);
6655 - (void)windowDidResize: (NSNotification *)notification
6657 NSTRACE ("[EmacsView windowDidResize:]");
6658 if (!FRAME_LIVE_P (emacsframe))
6660 NSTRACE_MSG ("Ignored (frame dead)");
6663 if (emacsframe->output_data.ns->in_animation)
6665 NSTRACE_MSG ("Ignored (in animation)");
6669 if (! [self fsIsNative])
6671 NSWindow *theWindow = [notification object];
6672 /* We can get notification on the non-FS window when in
6674 if ([self window] != theWindow) return;
6677 NSTRACE_RECT ("frame", [[notification object] frame]);
6679 #ifdef NS_IMPL_GNUSTEP
6680 NSWindow *theWindow = [notification object];
6682 /* In GNUstep, at least currently, it's possible to get a didResize
6683 without getting a willResize.. therefore we need to act as if we got
6684 the willResize now */
6685 NSSize sz = [theWindow frame].size;
6686 sz = [self windowWillResize: theWindow toSize: sz];
6687 #endif /* NS_IMPL_GNUSTEP */
6689 if (cols > 0 && rows > 0)
6691 [self updateFrameSize: YES];
6694 ns_send_appdefined (-1);
6697 #ifdef NS_IMPL_COCOA
6698 - (void)viewDidEndLiveResize
6700 NSTRACE ("[EmacsView viewDidEndLiveResize]");
6702 [super viewDidEndLiveResize];
6705 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6709 maximizing_resize = NO;
6711 #endif /* NS_IMPL_COCOA */
6714 - (void)windowDidBecomeKey: (NSNotification *)notification
6715 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6717 [self windowDidBecomeKey];
6721 - (void)windowDidBecomeKey /* for direct calls */
6723 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6724 struct frame *old_focus = dpyinfo->x_focus_frame;
6726 NSTRACE ("[EmacsView windowDidBecomeKey]");
6728 if (emacsframe != old_focus)
6729 dpyinfo->x_focus_frame = emacsframe;
6731 ns_frame_rehighlight (emacsframe);
6735 emacs_event->kind = FOCUS_IN_EVENT;
6736 EV_TRAILER ((id)nil);
6741 - (void)windowDidResignKey: (NSNotification *)notification
6742 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6744 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6745 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6746 NSTRACE ("[EmacsView windowDidResignKey:]");
6749 dpyinfo->x_focus_frame = 0;
6751 emacsframe->mouse_moved = 0;
6752 ns_frame_rehighlight (emacsframe);
6754 /* FIXME: for some reason needed on second and subsequent clicks away
6755 from sole-frame Emacs to get hollow box to show */
6756 if (!windowClosing && [[self window] isVisible] == YES)
6758 x_update_cursor (emacsframe, 1);
6759 x_set_frame_alpha (emacsframe);
6762 if (any_help_event_p)
6765 XSETFRAME (frame, emacsframe);
6766 help_echo_string = Qnil;
6767 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6770 if (emacs_event && is_focus_frame)
6772 [self deleteWorkingText];
6773 emacs_event->kind = FOCUS_OUT_EVENT;
6774 EV_TRAILER ((id)nil);
6779 - (void)windowWillMiniaturize: sender
6781 NSTRACE ("[EmacsView windowWillMiniaturize:]");
6785 - (void)setFrame:(NSRect)frameRect;
6787 NSTRACE ("[EmacsView setFrame:" NSTRACE_FMT_RECT "]",
6788 NSTRACE_ARG_RECT (frameRect));
6790 [super setFrame:(NSRect)frameRect];
6806 - initFrameFromEmacs: (struct frame *)f
6814 NSTRACE ("[EmacsView initFrameFromEmacs:]");
6815 NSTRACE_MSG ("cols:%d lines:%d", f->text_cols, f->text_lines);
6818 processingCompose = NO;
6819 scrollbarsNeedingUpdate = 0;
6820 fs_state = FULLSCREEN_NONE;
6821 fs_before_fs = next_maximized = -1;
6822 #ifdef HAVE_NATIVE_FS
6823 fs_is_native = ns_use_native_fullscreen;
6827 maximized_width = maximized_height = -1;
6830 ns_userRect = NSMakeRect (0, 0, 0, 0);
6831 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6832 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6833 [self initWithFrame: r];
6834 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6836 FRAME_NS_VIEW (f) = self;
6838 #ifdef NS_IMPL_COCOA
6840 maximizing_resize = NO;
6843 win = [[EmacsWindow alloc]
6844 initWithContentRect: r
6845 styleMask: (NSResizableWindowMask |
6846 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6847 NSTitledWindowMask |
6849 NSMiniaturizableWindowMask |
6850 NSClosableWindowMask)
6851 backing: NSBackingStoreBuffered
6854 #ifdef HAVE_NATIVE_FS
6855 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6859 bwidth = f->border_width = wr.size.width - r.size.width;
6860 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6862 [win setAcceptsMouseMovedEvents: YES];
6863 [win setDelegate: self];
6864 #if !defined (NS_IMPL_COCOA) || \
6865 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6866 [win useOptimizedDrawing: YES];
6869 [[win contentView] addSubview: self];
6872 [self registerForDraggedTypes: ns_drag_types];
6875 name = [NSString stringWithUTF8String:
6876 NILP (tem) ? "Emacs" : SSDATA (tem)];
6877 [win setTitle: name];
6879 /* toolbar support */
6880 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6881 [NSString stringWithFormat: @"Emacs Frame %d",
6883 [win setToolbar: toolbar];
6884 [toolbar setVisible: NO];
6886 /* Don't set frame garbaged until tool bar is up to date?
6887 This avoids an extra clear and redraw (flicker) at frame creation. */
6888 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6889 else wait_for_tool_bar = NO;
6892 #ifdef NS_IMPL_COCOA
6894 NSButton *toggleButton;
6895 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6896 [toggleButton setTarget: self];
6897 [toggleButton setAction: @selector (toggleToolbar: )];
6900 FRAME_TOOLBAR_HEIGHT (f) = 0;
6904 [win setMiniwindowTitle:
6905 [NSString stringWithUTF8String: SSDATA (tem)]];
6908 NSScreen *screen = [win screen];
6912 NSPoint pt = NSMakePoint
6913 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6914 IN_BOUND (-SCREENMAX,
6915 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX));
6917 [win setFrameTopLeftPoint: pt];
6919 NSTRACE_RECT ("new frame", [win frame]);
6923 [win makeFirstResponder: self];
6925 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6926 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6927 [win setBackgroundColor: col];
6928 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6929 [win setOpaque: NO];
6931 #if !defined (NS_IMPL_COCOA) || \
6932 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
6933 [self allocateGState];
6935 [NSApp registerServicesMenuSendTypes: ns_send_types
6943 - (void)windowDidMove: sender
6945 NSWindow *win = [self window];
6946 NSRect r = [win frame];
6947 NSArray *screens = [NSScreen screens];
6948 NSScreen *screen = [screens objectAtIndex: 0];
6950 NSTRACE ("[EmacsView windowDidMove:]");
6952 if (!emacsframe->output_data.ns)
6956 emacsframe->left_pos = r.origin.x;
6957 emacsframe->top_pos =
6958 [screen frame].size.height - (r.origin.y + r.size.height);
6963 /* Called AFTER method below, but before our windowWillResize call there leads
6964 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6965 location so set_window_size moves the frame. */
6966 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6968 NSTRACE (("[EmacsView windowShouldZoom:toFrame:" NSTRACE_FMT_RECT "]"
6969 NSTRACE_FMT_RETURN "YES"),
6970 NSTRACE_ARG_RECT (newFrame));
6972 emacsframe->output_data.ns->zooming = 1;
6977 /* Override to do something slightly nonstandard, but nice. First click on
6978 zoom button will zoom vertically. Second will zoom completely. Third
6979 returns to original. */
6980 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6981 defaultFrame:(NSRect)defaultFrame
6983 // TODO: Rename to "currentFrame" and assign "result" properly in
6985 NSRect result = [sender frame];
6987 NSTRACE (("[EmacsView windowWillUseStandardFrame:defaultFrame:"
6988 NSTRACE_FMT_RECT "]"),
6989 NSTRACE_ARG_RECT (defaultFrame));
6990 NSTRACE_FSTYPE ("fs_state", fs_state);
6991 NSTRACE_FSTYPE ("fs_before_fs", fs_before_fs);
6992 NSTRACE_FSTYPE ("next_maximized", next_maximized);
6993 NSTRACE_RECT ("ns_userRect", ns_userRect);
6994 NSTRACE_RECT ("[sender frame]", [sender frame]);
6996 if (fs_before_fs != -1) /* Entering fullscreen */
6998 NSTRACE_MSG ("Entering fullscreen");
6999 result = defaultFrame;
7003 // Save the window size and position (frame) before the resize.
7004 if (fs_state != FULLSCREEN_MAXIMIZED
7005 && fs_state != FULLSCREEN_WIDTH)
7007 ns_userRect.size.width = result.size.width;
7008 ns_userRect.origin.x = result.origin.x;
7011 if (fs_state != FULLSCREEN_MAXIMIZED
7012 && fs_state != FULLSCREEN_HEIGHT)
7014 ns_userRect.size.height = result.size.height;
7015 ns_userRect.origin.y = result.origin.y;
7018 NSTRACE_RECT ("ns_userRect (2)", ns_userRect);
7020 if (next_maximized == FULLSCREEN_HEIGHT
7021 || (next_maximized == -1
7022 && abs ((int)(defaultFrame.size.height - result.size.height))
7023 > FRAME_LINE_HEIGHT (emacsframe)))
7026 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7027 maximized_height = result.size.height = defaultFrame.size.height;
7028 maximized_width = -1;
7029 result.origin.y = defaultFrame.origin.y;
7030 if (ns_userRect.size.height != 0)
7032 result.origin.x = ns_userRect.origin.x;
7033 result.size.width = ns_userRect.size.width;
7035 [self setFSValue: FULLSCREEN_HEIGHT];
7036 #ifdef NS_IMPL_COCOA
7037 maximizing_resize = YES;
7040 else if (next_maximized == FULLSCREEN_WIDTH)
7042 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7043 maximized_width = result.size.width = defaultFrame.size.width;
7044 maximized_height = -1;
7045 result.origin.x = defaultFrame.origin.x;
7046 if (ns_userRect.size.width != 0)
7048 result.origin.y = ns_userRect.origin.y;
7049 result.size.height = ns_userRect.size.height;
7051 [self setFSValue: FULLSCREEN_WIDTH];
7053 else if (next_maximized == FULLSCREEN_MAXIMIZED
7054 || (next_maximized == -1
7055 && abs ((int)(defaultFrame.size.width - result.size.width))
7056 > FRAME_COLUMN_WIDTH (emacsframe)))
7058 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7060 result = defaultFrame; /* second click */
7061 maximized_width = result.size.width;
7062 maximized_height = result.size.height;
7063 [self setFSValue: FULLSCREEN_MAXIMIZED];
7064 #ifdef NS_IMPL_COCOA
7065 maximizing_resize = YES;
7071 NSTRACE_MSG ("Restore");
7072 result = ns_userRect.size.height ? ns_userRect : result;
7073 NSTRACE_RECT ("restore (2)", result);
7074 ns_userRect = NSMakeRect (0, 0, 0, 0);
7075 #ifdef NS_IMPL_COCOA
7076 maximizing_resize = fs_state != FULLSCREEN_NONE;
7078 [self setFSValue: FULLSCREEN_NONE];
7079 maximized_width = maximized_height = -1;
7083 if (fs_before_fs == -1) next_maximized = -1;
7085 NSTRACE_RECT ("Final ns_userRect", ns_userRect);
7086 NSTRACE_MSG ("Final maximized_width: %d", maximized_width);
7087 NSTRACE_MSG ("Final maximized_height: %d", maximized_height);
7088 NSTRACE_FSTYPE ("Final next_maximized", next_maximized);
7090 [self windowWillResize: sender toSize: result.size];
7092 NSTRACE_RETURN_RECT (result);
7098 - (void)windowDidDeminiaturize: sender
7100 NSTRACE ("[EmacsView windowDidDeminiaturize:]");
7101 if (!emacsframe->output_data.ns)
7104 SET_FRAME_ICONIFIED (emacsframe, 0);
7105 SET_FRAME_VISIBLE (emacsframe, 1);
7106 windows_or_buffers_changed = 63;
7110 emacs_event->kind = DEICONIFY_EVENT;
7111 EV_TRAILER ((id)nil);
7116 - (void)windowDidExpose: sender
7118 NSTRACE ("[EmacsView windowDidExpose:]");
7119 if (!emacsframe->output_data.ns)
7122 SET_FRAME_VISIBLE (emacsframe, 1);
7123 SET_FRAME_GARBAGED (emacsframe);
7125 if (send_appdefined)
7126 ns_send_appdefined (-1);
7130 - (void)windowDidMiniaturize: sender
7132 NSTRACE ("[EmacsView windowDidMiniaturize:]");
7133 if (!emacsframe->output_data.ns)
7136 SET_FRAME_ICONIFIED (emacsframe, 1);
7137 SET_FRAME_VISIBLE (emacsframe, 0);
7141 emacs_event->kind = ICONIFY_EVENT;
7142 EV_TRAILER ((id)nil);
7146 #ifdef HAVE_NATIVE_FS
7147 - (NSApplicationPresentationOptions)window:(NSWindow *)window
7148 willUseFullScreenPresentationOptions:
7149 (NSApplicationPresentationOptions)proposedOptions
7151 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
7155 - (void)windowWillEnterFullScreen:(NSNotification *)notification
7157 NSTRACE ("[EmacsView windowWillEnterFullScreen:]");
7158 [self windowWillEnterFullScreen];
7160 - (void)windowWillEnterFullScreen /* provided for direct calls */
7162 NSTRACE ("[EmacsView windowWillEnterFullScreen]");
7163 fs_before_fs = fs_state;
7166 - (void)windowDidEnterFullScreen:(NSNotification *)notification
7168 NSTRACE ("[EmacsView windowDidEnterFullScreen:]");
7169 [self windowDidEnterFullScreen];
7172 - (void)windowDidEnterFullScreen /* provided for direct calls */
7174 NSTRACE ("[EmacsView windowDidEnterFullScreen]");
7175 [self setFSValue: FULLSCREEN_BOTH];
7176 if (! [self fsIsNative])
7178 [self windowDidBecomeKey];
7179 [nonfs_window orderOut:self];
7183 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
7184 #ifdef NS_IMPL_COCOA
7185 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
7186 unsigned val = (unsigned)[NSApp presentationOptions];
7188 // OSX 10.7 bug fix, the menu won't appear without this.
7189 // val is non-zero on other OSX versions.
7192 NSApplicationPresentationOptions options
7193 = NSApplicationPresentationAutoHideDock
7194 | NSApplicationPresentationAutoHideMenuBar
7195 | NSApplicationPresentationFullScreen
7196 | NSApplicationPresentationAutoHideToolbar;
7198 [NSApp setPresentationOptions: options];
7202 [toolbar setVisible:tbar_visible];
7206 - (void)windowWillExitFullScreen:(NSNotification *)notification
7208 NSTRACE ("[EmacsView windowWillExitFullScreen:]");
7209 [self windowWillExitFullScreen];
7212 - (void)windowWillExitFullScreen /* provided for direct calls */
7214 NSTRACE ("[EmacsView windowWillExitFullScreen]");
7215 if (!FRAME_LIVE_P (emacsframe))
7217 NSTRACE_MSG ("Ignored (frame dead)");
7220 if (next_maximized != -1)
7221 fs_before_fs = next_maximized;
7224 - (void)windowDidExitFullScreen:(NSNotification *)notification
7226 NSTRACE ("[EmacsView windowDidExitFullScreen:]");
7227 [self windowDidExitFullScreen];
7230 - (void)windowDidExitFullScreen /* provided for direct calls */
7232 NSTRACE ("[EmacsView windowDidExitFullScreen]");
7233 if (!FRAME_LIVE_P (emacsframe))
7235 NSTRACE_MSG ("Ignored (frame dead)");
7238 [self setFSValue: fs_before_fs];
7240 #ifdef HAVE_NATIVE_FS
7241 [self updateCollectionBehavior];
7243 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
7245 [toolbar setVisible:YES];
7246 update_frame_tool_bar (emacsframe);
7247 [self updateFrameSize:YES];
7248 [[self window] display];
7251 [toolbar setVisible:NO];
7253 if (next_maximized != -1)
7254 [[self window] performZoom:self];
7259 return fs_is_native;
7262 - (BOOL)isFullscreen
7268 res = (nonfs_window != nil);
7272 #ifdef HAVE_NATIVE_FS
7273 res = (([[self window] styleMask] & NSFullScreenWindowMask) != 0);
7279 NSTRACE ("[EmacsView isFullscreen] " NSTRACE_FMT_RETURN " %d",
7285 #ifdef HAVE_NATIVE_FS
7286 - (void)updateCollectionBehavior
7288 NSTRACE ("[EmacsView updateCollectionBehavior]");
7290 if (! [self isFullscreen])
7292 NSWindow *win = [self window];
7293 NSWindowCollectionBehavior b = [win collectionBehavior];
7294 if (ns_use_native_fullscreen)
7295 b |= NSWindowCollectionBehaviorFullScreenPrimary;
7297 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
7299 [win setCollectionBehavior: b];
7300 fs_is_native = ns_use_native_fullscreen;
7305 - (void)toggleFullScreen: (id)sender
7313 NSTRACE ("[EmacsView toggleFullScreen:]");
7317 #ifdef HAVE_NATIVE_FS
7318 [[self window] toggleFullScreen:sender];
7324 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
7327 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
7328 (FRAME_DEFAULT_FACE (f)),
7331 if (fs_state != FULLSCREEN_BOTH)
7333 NSScreen *screen = [w screen];
7335 #if defined (NS_IMPL_COCOA) && \
7336 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7337 /* Hide ghost menu bar on secondary monitor? */
7338 if (! onFirstScreen)
7339 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
7341 /* Hide dock and menubar if we are on the primary screen. */
7344 #ifdef NS_IMPL_COCOA
7345 NSApplicationPresentationOptions options
7346 = NSApplicationPresentationAutoHideDock
7347 | NSApplicationPresentationAutoHideMenuBar;
7349 [NSApp setPresentationOptions: options];
7351 [NSMenu setMenuBarVisible:NO];
7355 fw = [[EmacsFSWindow alloc]
7356 initWithContentRect:[w contentRectForFrameRect:wr]
7357 styleMask:NSBorderlessWindowMask
7358 backing:NSBackingStoreBuffered
7362 [fw setContentView:[w contentView]];
7363 [fw setTitle:[w title]];
7364 [fw setDelegate:self];
7365 [fw setAcceptsMouseMovedEvents: YES];
7366 #if !defined (NS_IMPL_COCOA) || \
7367 MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_9
7368 [fw useOptimizedDrawing: YES];
7370 [fw setBackgroundColor: col];
7371 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7374 f->border_width = 0;
7375 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
7376 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
7377 FRAME_TOOLBAR_HEIGHT (f) = 0;
7381 [self windowWillEnterFullScreen];
7382 [fw makeKeyAndOrderFront:NSApp];
7383 [fw makeFirstResponder:self];
7385 r = [fw frameRectForContentRect:[screen frame]];
7386 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
7387 [self windowDidEnterFullScreen];
7398 #ifdef NS_IMPL_COCOA
7399 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
7401 [NSMenu setMenuBarVisible:YES];
7405 [w setContentView:[fw contentView]];
7406 [w setBackgroundColor: col];
7407 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
7410 f->border_width = bwidth;
7411 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
7412 if (FRAME_EXTERNAL_TOOL_BAR (f))
7413 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
7415 // to do: consider using [NSNotificationCenter postNotificationName:] to send notifications.
7417 [self windowWillExitFullScreen];
7418 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
7420 [w makeKeyAndOrderFront:NSApp];
7421 [self windowDidExitFullScreen];
7422 [self updateFrameSize:YES];
7428 NSTRACE ("[EmacsView handleFS]");
7430 if (fs_state != emacsframe->want_fullscreen)
7432 if (fs_state == FULLSCREEN_BOTH)
7434 NSTRACE_MSG ("fs_state == FULLSCREEN_BOTH");
7435 [self toggleFullScreen:self];
7438 switch (emacsframe->want_fullscreen)
7440 case FULLSCREEN_BOTH:
7441 NSTRACE_MSG ("FULLSCREEN_BOTH");
7442 [self toggleFullScreen:self];
7444 case FULLSCREEN_WIDTH:
7445 NSTRACE_MSG ("FULLSCREEN_WIDTH");
7446 next_maximized = FULLSCREEN_WIDTH;
7447 if (fs_state != FULLSCREEN_BOTH)
7448 [[self window] performZoom:self];
7450 case FULLSCREEN_HEIGHT:
7451 NSTRACE_MSG ("FULLSCREEN_HEIGHT");
7452 next_maximized = FULLSCREEN_HEIGHT;
7453 if (fs_state != FULLSCREEN_BOTH)
7454 [[self window] performZoom:self];
7456 case FULLSCREEN_MAXIMIZED:
7457 NSTRACE_MSG ("FULLSCREEN_MAXIMIZED");
7458 next_maximized = FULLSCREEN_MAXIMIZED;
7459 if (fs_state != FULLSCREEN_BOTH)
7460 [[self window] performZoom:self];
7462 case FULLSCREEN_NONE:
7463 NSTRACE_MSG ("FULLSCREEN_NONE");
7464 if (fs_state != FULLSCREEN_BOTH)
7466 next_maximized = FULLSCREEN_NONE;
7467 [[self window] performZoom:self];
7472 emacsframe->want_fullscreen = FULLSCREEN_NONE;
7477 - (void) setFSValue: (int)value
7479 NSTRACE ("[EmacsView setFSValue:" NSTRACE_FMT_FSTYPE "]",
7480 NSTRACE_ARG_FSTYPE(value));
7482 Lisp_Object lval = Qnil;
7485 case FULLSCREEN_BOTH:
7488 case FULLSCREEN_WIDTH:
7491 case FULLSCREEN_HEIGHT:
7494 case FULLSCREEN_MAXIMIZED:
7498 store_frame_param (emacsframe, Qfullscreen, lval);
7502 - (void)mouseEntered: (NSEvent *)theEvent
7504 NSTRACE ("[EmacsView mouseEntered:]");
7506 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7507 = EV_TIMESTAMP (theEvent);
7511 - (void)mouseExited: (NSEvent *)theEvent
7513 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
7515 NSTRACE ("[EmacsView mouseExited:]");
7520 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
7521 = EV_TIMESTAMP (theEvent);
7523 if (emacsframe == hlinfo->mouse_face_mouse_frame)
7525 clear_mouse_face (hlinfo);
7526 hlinfo->mouse_face_mouse_frame = 0;
7533 NSTRACE ("[EmacsView menuDown:]");
7534 if (context_menu_value == -1)
7535 context_menu_value = [sender tag];
7538 NSInteger tag = [sender tag];
7539 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
7540 emacsframe->menu_bar_vector,
7544 ns_send_appdefined (-1);
7549 - (EmacsToolbar *)toolbar
7555 /* this gets called on toolbar button click */
7556 - toolbarClicked: (id)item
7559 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
7561 NSTRACE ("[EmacsView toolbarClicked:]");
7566 /* send first event (for some reason two needed) */
7567 theEvent = [[self window] currentEvent];
7568 emacs_event->kind = TOOL_BAR_EVENT;
7569 XSETFRAME (emacs_event->arg, emacsframe);
7570 EV_TRAILER (theEvent);
7572 emacs_event->kind = TOOL_BAR_EVENT;
7573 /* XSETINT (emacs_event->code, 0); */
7574 emacs_event->arg = AREF (emacsframe->tool_bar_items,
7575 idx + TOOL_BAR_ITEM_KEY);
7576 emacs_event->modifiers = EV_MODIFIERS (theEvent);
7577 EV_TRAILER (theEvent);
7582 - toggleToolbar: (id)sender
7584 NSTRACE ("[EmacsView toggleToolbar:]");
7589 emacs_event->kind = NS_NONKEY_EVENT;
7590 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
7591 EV_TRAILER ((id)nil);
7596 - (void)drawRect: (NSRect)rect
7598 int x = NSMinX (rect), y = NSMinY (rect);
7599 int width = NSWidth (rect), height = NSHeight (rect);
7601 NSTRACE ("[EmacsView drawRect:" NSTRACE_FMT_RECT "]",
7602 NSTRACE_ARG_RECT(rect));
7604 if (!emacsframe || !emacsframe->output_data.ns)
7607 ns_clear_frame_area (emacsframe, x, y, width, height);
7609 expose_frame (emacsframe, x, y, width, height);
7613 drawRect: may be called (at least in OS X 10.5) for invisible
7614 views as well for some reason. Thus, do not infer visibility
7617 emacsframe->async_visible = 1;
7618 emacsframe->async_iconified = 0;
7623 /* NSDraggingDestination protocol methods. Actually this is not really a
7624 protocol, but a category of Object. O well... */
7626 -(NSDragOperation) draggingEntered: (id <NSDraggingInfo>) sender
7628 NSTRACE ("[EmacsView draggingEntered:]");
7629 return NSDragOperationGeneric;
7633 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
7639 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
7644 NSEvent *theEvent = [[self window] currentEvent];
7646 NSDragOperation op = [sender draggingSourceOperationMask];
7649 NSTRACE ("[EmacsView performDragOperation:]");
7654 position = [self convertPoint: [sender draggingLocation] fromView: nil];
7655 x = lrint (position.x); y = lrint (position.y);
7657 pb = [sender draggingPasteboard];
7658 type = [pb availableTypeFromArray: ns_drag_types];
7660 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
7661 // URL drags contain all operations (0xf), don't allow all to be set.
7664 if (op & NSDragOperationLink)
7665 modifiers |= NSControlKeyMask;
7666 if (op & NSDragOperationCopy)
7667 modifiers |= NSAlternateKeyMask;
7668 if (op & NSDragOperationGeneric)
7669 modifiers |= NSCommandKeyMask;
7672 modifiers = EV_MODIFIERS2 (modifiers);
7677 else if ([type isEqualToString: NSFilenamesPboardType])
7680 NSEnumerator *fenum;
7683 if (!(files = [pb propertyListForType: type]))
7686 fenum = [files objectEnumerator];
7687 while ( (file = [fenum nextObject]) )
7689 emacs_event->kind = DRAG_N_DROP_EVENT;
7690 XSETINT (emacs_event->x, x);
7691 XSETINT (emacs_event->y, y);
7692 ns_input_file = append2 (ns_input_file,
7693 build_string ([file UTF8String]));
7694 emacs_event->modifiers = modifiers;
7695 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
7696 EV_TRAILER (theEvent);
7700 else if ([type isEqualToString: NSURLPboardType])
7702 NSURL *url = [NSURL URLFromPasteboard: pb];
7703 if (url == nil) return NO;
7705 emacs_event->kind = DRAG_N_DROP_EVENT;
7706 XSETINT (emacs_event->x, x);
7707 XSETINT (emacs_event->y, y);
7708 emacs_event->modifiers = modifiers;
7709 emacs_event->arg = list2 (Qurl,
7710 build_string ([[url absoluteString]
7712 EV_TRAILER (theEvent);
7714 if ([url isFileURL] != NO)
7716 NSString *file = [url path];
7717 ns_input_file = append2 (ns_input_file,
7718 build_string ([file UTF8String]));
7722 else if ([type isEqualToString: NSStringPboardType]
7723 || [type isEqualToString: NSTabularTextPboardType])
7727 if (! (data = [pb stringForType: type]))
7730 emacs_event->kind = DRAG_N_DROP_EVENT;
7731 XSETINT (emacs_event->x, x);
7732 XSETINT (emacs_event->y, y);
7733 emacs_event->modifiers = modifiers;
7734 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
7735 EV_TRAILER (theEvent);
7740 fprintf (stderr, "Invalid data type in dragging pasteboard");
7746 - (id) validRequestorForSendType: (NSString *)typeSent
7747 returnType: (NSString *)typeReturned
7749 NSTRACE ("[EmacsView validRequestorForSendType:returnType:]");
7750 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
7751 && typeReturned == nil)
7753 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
7757 return [super validRequestorForSendType: typeSent
7758 returnType: typeReturned];
7762 /* The next two methods are part of NSServicesRequests informal protocol,
7763 supposedly called when a services menu item is chosen from this app.
7764 But this should not happen because we override the services menu with our
7765 own entries which call ns-perform-service.
7766 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
7767 So let's at least stub them out until further investigation can be done. */
7769 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
7771 /* we could call ns_string_from_pasteboard(pboard) here but then it should
7772 be written into the buffer in place of the existing selection..
7773 ordinary service calls go through functions defined in ns-win.el */
7777 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
7779 NSArray *typesDeclared;
7782 NSTRACE ("[EmacsView writeSelectionToPasteboard:types:]");
7784 /* We only support NSStringPboardType */
7785 if ([types containsObject:NSStringPboardType] == NO) {
7789 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7790 if (CONSP (val) && SYMBOLP (XCAR (val)))
7793 if (CONSP (val) && NILP (XCDR (val)))
7796 if (! STRINGP (val))
7799 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
7800 [pb declareTypes:typesDeclared owner:nil];
7801 ns_string_to_pasteboard (pb, val);
7806 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
7807 (gives a miniaturized version of the window); currently we use the latter for
7808 frames whose active buffer doesn't correspond to any file
7809 (e.g., '*scratch*') */
7810 - setMiniwindowImage: (BOOL) setMini
7812 id image = [[self window] miniwindowImage];
7813 NSTRACE ("[EmacsView setMiniwindowImage:%d]", setMini);
7815 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
7816 about "AppleDockIconEnabled" notwithstanding, however the set message
7817 below has its effect nonetheless. */
7818 if (image != emacsframe->output_data.ns->miniimage)
7820 if (image && [image isKindOfClass: [EmacsImage class]])
7822 [[self window] setMiniwindowImage:
7823 setMini ? emacsframe->output_data.ns->miniimage : nil];
7830 - (void) setRows: (int) r andColumns: (int) c
7832 NSTRACE ("[EmacsView setRows:%d andColumns:%d]", r, c);
7837 - (int) fullscreenState
7842 @end /* EmacsView */
7846 /* ==========================================================================
7848 EmacsWindow implementation
7850 ========================================================================== */
7852 @implementation EmacsWindow
7854 #ifdef NS_IMPL_COCOA
7855 - (id)accessibilityAttributeValue:(NSString *)attribute
7857 Lisp_Object str = Qnil;
7858 struct frame *f = SELECTED_FRAME ();
7859 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7861 NSTRACE ("[EmacsWindow accessibilityAttributeValue:]");
7863 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7864 return NSAccessibilityTextFieldRole;
7866 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7867 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7869 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7871 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7873 if (! NILP (BVAR (curbuf, mark_active)))
7874 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7878 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7879 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7880 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7882 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7883 str = make_uninit_multibyte_string (range, byte_range);
7885 str = make_uninit_string (range);
7886 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7887 Is this a problem? */
7888 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7895 if (CONSP (str) && SYMBOLP (XCAR (str)))
7898 if (CONSP (str) && NILP (XCDR (str)))
7903 const char *utfStr = SSDATA (str);
7904 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7909 return [super accessibilityAttributeValue:attribute];
7911 #endif /* NS_IMPL_COCOA */
7913 /* Constrain size and placement of a frame.
7915 By returning the original "frameRect", the frame is not
7916 constrained. This can lead to unwanted situations where, for
7917 example, the menu bar covers the frame.
7919 The default implementation (accessed using "super") constrains the
7920 frame to the visible area of SCREEN, minus the menu bar (if
7921 present) and the Dock. Note that default implementation also calls
7922 windowWillResize, with the frame it thinks should have. (This can
7923 make the frame exit maximized mode.)
7925 Note that this should work in situations where multiple monitors
7926 are present. Common configurations are side-by-side monitors and a
7927 monitor on top of another (e.g. when a laptop is placed under a
7929 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7931 NSTRACE ("[EmacsWindow constrainFrameRect:" NSTRACE_FMT_RECT " toScreen:]",
7932 NSTRACE_ARG_RECT (frameRect));
7934 #ifdef NS_IMPL_COCOA
7935 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7936 // If separate spaces is on, it is like each screen is independent. There is
7937 // no spanning of frames across screens.
7938 if ([NSScreen screensHaveSeparateSpaces])
7940 NSTRACE_MSG ("Screens have separate spaces");
7941 frameRect = [super constrainFrameRect:frameRect toScreen:screen];
7942 NSTRACE_RETURN_RECT (frameRect);
7948 return constrain_frame_rect(frameRect,
7949 [(EmacsView *)[self delegate] isFullscreen]);
7953 - (void)performZoom:(id)sender
7955 NSTRACE ("[EmacsWindow performZoom:]");
7957 return [super performZoom:sender];
7960 - (void)zoom:(id)sender
7962 NSTRACE ("[EmacsWindow zoom:]");
7964 ns_update_auto_hide_menu_bar();
7966 // Below are three zoom implementations. In the final commit, the
7967 // idea is that the last should be included.
7970 // Native zoom done using the standard zoom animation. Size of the
7971 // resulting frame reduced to accommodate the Dock and, if present,
7973 [super zoom:sender];
7976 // Native zoom done using the standard zoom animation, plus an
7977 // explicit resize to cover the full screen, except the menu-bar and
7978 // dock, if present.
7979 [super zoom:sender];
7981 // After the native zoom, resize the resulting frame to fill the
7982 // entire screen, except the menu-bar.
7984 // This works for all practical purposes. (The only minor oddity is
7985 // when transiting from full-height frame to a maximized, the
7986 // animation reduces the height of the frame slightly (to the 4
7987 // pixels needed to accommodate the Doc) before it snaps back into
7988 // full height. The user would need a very trained eye to spot
7990 NSScreen * screen = [self screen];
7993 int fs_state = [(EmacsView *)[self delegate] fullscreenState];
7995 NSTRACE_FSTYPE ("fullscreenState", fs_state);
7997 NSRect sr = [screen frame];
7998 struct EmacsMargins margins
7999 = ns_screen_margins_ignoring_hidden_dock(screen);
8001 NSRect wr = [self frame];
8002 NSTRACE_RECT ("Rect after zoom", wr);
8006 if (fs_state == FULLSCREEN_MAXIMIZED
8007 || fs_state == FULLSCREEN_HEIGHT)
8009 newWr.origin.y = sr.origin.y + margins.bottom;
8010 newWr.size.height = sr.size.height - margins.top - margins.bottom;
8013 if (fs_state == FULLSCREEN_MAXIMIZED
8014 || fs_state == FULLSCREEN_WIDTH)
8016 newWr.origin.x = sr.origin.x + margins.left;
8017 newWr.size.width = sr.size.width - margins.right - margins.left;
8020 if (newWr.size.width != wr.size.width
8021 || newWr.size.height != wr.size.height
8022 || newWr.origin.x != wr.origin.x
8023 || newWr.origin.y != wr.origin.y)
8025 NSTRACE_MSG ("New frame different");
8026 [self setFrame: newWr display: NO];
8030 // Non-native zoom which is done instantaneously. The resulting
8031 // frame covers the entire screen, except the menu-bar and dock, if
8033 NSScreen * screen = [self screen];
8036 NSRect sr = [screen frame];
8037 struct EmacsMargins margins
8038 = ns_screen_margins_ignoring_hidden_dock(screen);
8040 sr.size.height -= (margins.top + margins.bottom);
8041 sr.size.width -= (margins.left + margins.right);
8042 sr.origin.x += margins.left;
8043 sr.origin.y += margins.bottom;
8045 sr = [[self delegate] windowWillUseStandardFrame:self
8047 [self setFrame: sr display: NO];
8052 - (void)setFrame:(NSRect)windowFrame
8053 display:(BOOL)displayViews
8055 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT " display:%d]",
8056 NSTRACE_ARG_RECT (windowFrame), displayViews);
8058 [super setFrame:windowFrame display:displayViews];
8061 - (void)setFrame:(NSRect)windowFrame
8062 display:(BOOL)displayViews
8063 animate:(BOOL)performAnimation
8065 NSTRACE ("[EmacsWindow setFrame:" NSTRACE_FMT_RECT
8066 " display:%d performAnimation:%d]",
8067 NSTRACE_ARG_RECT (windowFrame), displayViews, performAnimation);
8069 [super setFrame:windowFrame display:displayViews animate:performAnimation];
8072 - (void)setFrameTopLeftPoint:(NSPoint)point
8074 NSTRACE ("[EmacsWindow setFrameTopLeftPoint:" NSTRACE_FMT_POINT "]",
8075 NSTRACE_ARG_POINT (point));
8077 [super setFrameTopLeftPoint:point];
8079 @end /* EmacsWindow */
8082 @implementation EmacsFSWindow
8084 - (BOOL)canBecomeKeyWindow
8089 - (BOOL)canBecomeMainWindow
8096 /* ==========================================================================
8098 EmacsScroller implementation
8100 ========================================================================== */
8103 @implementation EmacsScroller
8105 /* for repeat button push */
8106 #define SCROLL_BAR_FIRST_DELAY 0.5
8107 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
8109 + (CGFloat) scrollerWidth
8111 /* TODO: if we want to allow variable widths, this is the place to do it,
8112 however neither GNUstep nor Cocoa support it very well */
8114 #if !defined (NS_IMPL_COCOA) || \
8115 MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
8116 r = [NSScroller scrollerWidth];
8118 r = [NSScroller scrollerWidthForControlSize: NSRegularControlSize
8119 scrollerStyle: NSScrollerStyleLegacy];
8124 - initFrame: (NSRect )r window: (Lisp_Object)nwin
8126 NSTRACE ("[EmacsScroller initFrame: window:]");
8128 if (r.size.width > r.size.height)
8133 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
8134 [self setContinuous: YES];
8135 [self setEnabled: YES];
8137 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
8138 locked against the top and bottom edges, and right edge on OS X, where
8139 scrollers are on right. */
8140 #ifdef NS_IMPL_GNUSTEP
8141 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
8143 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
8146 window = XWINDOW (nwin);
8149 pixel_length = NSWidth (r);
8151 pixel_length = NSHeight (r);
8152 if (pixel_length == 0) pixel_length = 1;
8153 min_portion = 20 / pixel_length;
8155 frame = XFRAME (window->frame);
8156 if (FRAME_LIVE_P (frame))
8159 EmacsView *view = FRAME_NS_VIEW (frame);
8160 NSView *sview = [[view window] contentView];
8161 NSArray *subs = [sview subviews];
8163 /* disable optimization stopping redraw of other scrollbars */
8164 view->scrollbarsNeedingUpdate = 0;
8165 for (i =[subs count]-1; i >= 0; i--)
8166 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
8167 view->scrollbarsNeedingUpdate++;
8168 [sview addSubview: self];
8171 /* [self setFrame: r]; */
8177 - (void)setFrame: (NSRect)newRect
8179 NSTRACE ("[EmacsScroller setFrame:]");
8181 /* block_input (); */
8183 pixel_length = NSWidth (newRect);
8185 pixel_length = NSHeight (newRect);
8186 if (pixel_length == 0) pixel_length = 1;
8187 min_portion = 20 / pixel_length;
8188 [super setFrame: newRect];
8189 /* unblock_input (); */
8195 NSTRACE ("[EmacsScroller dealloc]");
8199 wset_horizontal_scroll_bar (window, Qnil);
8201 wset_vertical_scroll_bar (window, Qnil);
8210 NSTRACE ("[EmacsScroller condemn]");
8218 NSTRACE ("[EmacsScroller reprieve]");
8226 NSTRACE ("[EmacsScroller judge]");
8227 bool ret = condemned;
8232 /* ensure other scrollbar updates after deletion */
8233 view = (EmacsView *)FRAME_NS_VIEW (frame);
8235 view->scrollbarsNeedingUpdate++;
8239 wset_horizontal_scroll_bar (window, Qnil);
8241 wset_vertical_scroll_bar (window, Qnil);
8244 [self removeFromSuperview];
8252 - (void)resetCursorRects
8254 NSRect visible = [self visibleRect];
8255 NSTRACE ("[EmacsScroller resetCursorRects]");
8257 if (!NSIsEmptyRect (visible))
8258 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
8259 [[NSCursor arrowCursor] setOnMouseEntered: YES];
8263 - (int) checkSamePosition: (int) position portion: (int) portion
8266 return em_position ==position && em_portion ==portion && em_whole ==whole
8267 && portion != whole; /* needed for resize empty buf */
8271 - setPosition: (int)position portion: (int)portion whole: (int)whole
8273 NSTRACE ("[EmacsScroller setPosition:portion:whole:]");
8275 em_position = position;
8276 em_portion = portion;
8279 if (portion >= whole)
8281 #ifdef NS_IMPL_COCOA
8282 [self setKnobProportion: 1.0];
8283 [self setDoubleValue: 1.0];
8285 [self setFloatValue: 0.0 knobProportion: 1.0];
8292 portion = max ((float)whole*min_portion/pixel_length, portion);
8293 pos = (float)position / (whole - portion);
8294 por = (CGFloat)portion/whole;
8295 #ifdef NS_IMPL_COCOA
8296 [self setKnobProportion: por];
8297 [self setDoubleValue: pos];
8299 [self setFloatValue: pos knobProportion: por];
8306 /* set up emacs_event */
8307 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
8311 NSTRACE ("[EmacsScroller sendScrollEventAtLoc:fromEvent:]");
8316 emacs_event->part = last_hit_part;
8317 emacs_event->code = 0;
8318 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
8319 XSETWINDOW (win, window);
8320 emacs_event->frame_or_window = win;
8321 emacs_event->timestamp = EV_TIMESTAMP (e);
8322 emacs_event->arg = Qnil;
8326 emacs_event->kind = HORIZONTAL_SCROLL_BAR_CLICK_EVENT;
8327 XSETINT (emacs_event->x, em_whole * loc / pixel_length);
8328 XSETINT (emacs_event->y, em_whole);
8332 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
8333 XSETINT (emacs_event->x, loc);
8334 XSETINT (emacs_event->y, pixel_length-20);
8339 n_emacs_events_pending++;
8340 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
8343 hold_event (emacs_event);
8344 EVENT_INIT (*emacs_event);
8345 ns_send_appdefined (-1);
8349 /* called manually thru timer to implement repeated button action w/hold-down */
8350 - repeatScroll: (NSTimer *)scrollEntry
8352 NSEvent *e = [[self window] currentEvent];
8353 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
8354 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
8356 NSTRACE ("[EmacsScroller repeatScroll:]");
8358 /* clear timer if need be */
8359 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
8361 [scroll_repeat_entry invalidate];
8362 [scroll_repeat_entry release];
8363 scroll_repeat_entry = nil;
8369 = [[NSTimer scheduledTimerWithTimeInterval:
8370 SCROLL_BAR_CONTINUOUS_DELAY
8372 selector: @selector (repeatScroll:)
8378 [self sendScrollEventAtLoc: 0 fromEvent: e];
8383 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
8384 mouseDragged events without going into a modal loop. */
8385 - (void)mouseDown: (NSEvent *)e
8388 /* hitPart is only updated AFTER event is passed on */
8389 NSScrollerPart part = [self testPart: [e locationInWindow]];
8390 CGFloat inc = 0.0, loc, kloc, pos;
8393 NSTRACE ("[EmacsScroller mouseDown:]");
8397 case NSScrollerDecrementPage:
8398 last_hit_part = horizontal ? scroll_bar_before_handle : scroll_bar_above_handle; break;
8399 case NSScrollerIncrementPage:
8400 last_hit_part = horizontal ? scroll_bar_after_handle : scroll_bar_below_handle; break;
8401 case NSScrollerDecrementLine:
8402 last_hit_part = horizontal ? scroll_bar_left_arrow : scroll_bar_up_arrow; break;
8403 case NSScrollerIncrementLine:
8404 last_hit_part = horizontal ? scroll_bar_right_arrow : scroll_bar_down_arrow; break;
8405 case NSScrollerKnob:
8406 last_hit_part = horizontal ? scroll_bar_horizontal_handle : scroll_bar_handle; break;
8407 case NSScrollerKnobSlot: /* GNUstep-only */
8408 last_hit_part = scroll_bar_move_ratio; break;
8409 default: /* NSScrollerNoPart? */
8410 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
8415 if (part == NSScrollerKnob || part == NSScrollerKnobSlot)
8417 /* handle, or on GNUstep possibly slot */
8418 NSEvent *fake_event;
8421 /* compute float loc in slot and mouse offset on knob */
8422 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8426 length = NSWidth (sr);
8427 loc = ([e locationInWindow].x - NSMinX (sr));
8431 length = NSHeight (sr);
8432 loc = length - ([e locationInWindow].y - NSMinY (sr));
8440 else if (loc >= length)
8450 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
8453 kloc = ([e locationInWindow].x - NSMinX (kr));
8455 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
8457 last_mouse_offset = kloc;
8459 if (part != NSScrollerKnob)
8460 /* this is a slot click on GNUstep: go straight there */
8463 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
8464 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
8465 location: [e locationInWindow]
8466 modifierFlags: [e modifierFlags]
8467 timestamp: [e timestamp]
8468 windowNumber: [e windowNumber]
8469 context: [e context]
8470 eventNumber: [e eventNumber]
8471 clickCount: [e clickCount]
8472 pressure: [e pressure]];
8473 [super mouseUp: fake_event];
8477 pos = 0; /* ignored */
8479 /* set a timer to repeat, as we can't let superclass do this modally */
8481 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
8483 selector: @selector (repeatScroll:)
8489 if (part != NSScrollerKnob)
8490 [self sendScrollEventAtLoc: pos fromEvent: e];
8494 /* Called as we manually track scroller drags, rather than superclass. */
8495 - (void)mouseDragged: (NSEvent *)e
8501 NSTRACE ("[EmacsScroller mouseDragged:]");
8503 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
8508 length = NSWidth (sr);
8509 loc = ([e locationInWindow].x - NSMinX (sr));
8513 length = NSHeight (sr);
8514 loc = length - ([e locationInWindow].y - NSMinY (sr));
8521 else if (loc >= length + last_mouse_offset)
8523 loc = length + last_mouse_offset;
8526 pos = (loc - last_mouse_offset);
8527 [self sendScrollEventAtLoc: pos fromEvent: e];
8531 - (void)mouseUp: (NSEvent *)e
8533 NSTRACE ("[EmacsScroller mouseUp:]");
8535 if (scroll_repeat_entry)
8537 [scroll_repeat_entry invalidate];
8538 [scroll_repeat_entry release];
8539 scroll_repeat_entry = nil;
8541 last_hit_part = scroll_bar_above_handle;
8545 /* treat scrollwheel events in the bar as though they were in the main window */
8546 - (void) scrollWheel: (NSEvent *)theEvent
8548 NSTRACE ("[EmacsScroller scrollWheel:]");
8550 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
8551 [view mouseDown: theEvent];
8554 @end /* EmacsScroller */
8557 #ifdef NS_IMPL_GNUSTEP
8558 /* Dummy class to get rid of startup warnings. */
8559 @implementation EmacsDocument
8565 /* ==========================================================================
8567 Font-related functions; these used to be in nsfaces.m
8569 ========================================================================== */
8573 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
8575 struct font *font = XFONT_OBJECT (font_object);
8576 EmacsView *view = FRAME_NS_VIEW (f);
8577 int font_ascent, font_descent;
8580 fontset = fontset_from_font (font_object);
8581 FRAME_FONTSET (f) = fontset;
8583 if (FRAME_FONT (f) == font)
8584 /* This font is already set in frame F. There's nothing more to
8588 FRAME_FONT (f) = font;
8590 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
8591 FRAME_COLUMN_WIDTH (f) = font->average_width;
8592 get_font_ascent_descent (font, &font_ascent, &font_descent);
8593 FRAME_LINE_HEIGHT (f) = font_ascent + font_descent;
8595 /* Compute the scroll bar width in character columns. */
8596 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
8598 int wid = FRAME_COLUMN_WIDTH (f);
8599 FRAME_CONFIG_SCROLL_BAR_COLS (f)
8600 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
8604 int wid = FRAME_COLUMN_WIDTH (f);
8605 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
8608 /* Compute the scroll bar height in character lines. */
8609 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
8611 int height = FRAME_LINE_HEIGHT (f);
8612 FRAME_CONFIG_SCROLL_BAR_LINES (f)
8613 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
8617 int height = FRAME_LINE_HEIGHT (f);
8618 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
8621 /* Now make the frame display the given font. */
8622 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
8623 adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
8624 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3,
8631 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
8632 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
8636 ns_xlfd_to_fontname (const char *xlfd)
8637 /* --------------------------------------------------------------------------
8638 Convert an X font name (XLFD) to an NS font name.
8639 Only family is used.
8640 The string returned is temporarily allocated.
8641 -------------------------------------------------------------------------- */
8643 char *name = xmalloc (180);
8647 if (!strncmp (xlfd, "--", 2))
8648 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
8650 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
8652 /* stopgap for malformed XLFD input */
8653 if (strlen (name) == 0)
8654 strcpy (name, "Monaco");
8656 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
8657 also uppercase after '-' or ' ' */
8658 name[0] = c_toupper (name[0]);
8659 for (len =strlen (name), i =0; i<len; i++)
8665 name[i+1] = c_toupper (name[i+1]);
8667 else if (name[i] == '_')
8671 name[i+1] = c_toupper (name[i+1]);
8674 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
8675 ret = [[NSString stringWithUTF8String: name] UTF8String];
8682 syms_of_nsterm (void)
8684 NSTRACE ("syms_of_nsterm");
8686 ns_antialias_threshold = 10.0;
8688 /* from 23+ we need to tell emacs what modifiers there are.. */
8689 DEFSYM (Qmodifier_value, "modifier-value");
8690 DEFSYM (Qalt, "alt");
8691 DEFSYM (Qhyper, "hyper");
8692 DEFSYM (Qmeta, "meta");
8693 DEFSYM (Qsuper, "super");
8694 DEFSYM (Qcontrol, "control");
8695 DEFSYM (QUTF8_STRING, "UTF8_STRING");
8697 DEFSYM (Qfile, "file");
8698 DEFSYM (Qurl, "url");
8700 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
8701 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
8702 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
8703 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
8704 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
8706 DEFVAR_LISP ("ns-input-file", ns_input_file,
8707 "The file specified in the last NS event.");
8708 ns_input_file =Qnil;
8710 DEFVAR_LISP ("ns-working-text", ns_working_text,
8711 "String for visualizing working composition sequence.");
8712 ns_working_text =Qnil;
8714 DEFVAR_LISP ("ns-input-font", ns_input_font,
8715 "The font specified in the last NS event.");
8716 ns_input_font =Qnil;
8718 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
8719 "The fontsize specified in the last NS event.");
8720 ns_input_fontsize =Qnil;
8722 DEFVAR_LISP ("ns-input-line", ns_input_line,
8723 "The line specified in the last NS event.");
8724 ns_input_line =Qnil;
8726 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
8727 "The service name specified in the last NS event.");
8728 ns_input_spi_name =Qnil;
8730 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
8731 "The service argument specified in the last NS event.");
8732 ns_input_spi_arg =Qnil;
8734 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
8735 "This variable describes the behavior of the alternate or option key.\n\
8736 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8737 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8738 at all, allowing it to be used at a lower level for accented character entry.");
8739 ns_alternate_modifier = Qmeta;
8741 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
8742 "This variable describes the behavior of the right alternate or option key.\n\
8743 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8744 Set to left means be the same key as `ns-alternate-modifier'.\n\
8745 Set to none means that the alternate / option key is not interpreted by Emacs\n\
8746 at all, allowing it to be used at a lower level for accented character entry.");
8747 ns_right_alternate_modifier = Qleft;
8749 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
8750 "This variable describes the behavior of the command key.\n\
8751 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8752 ns_command_modifier = Qsuper;
8754 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
8755 "This variable describes the behavior of the right command key.\n\
8756 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8757 Set to left means be the same key as `ns-command-modifier'.\n\
8758 Set to none means that the command / option key is not interpreted by Emacs\n\
8759 at all, allowing it to be used at a lower level for accented character entry.");
8760 ns_right_command_modifier = Qleft;
8762 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
8763 "This variable describes the behavior of the control key.\n\
8764 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
8765 ns_control_modifier = Qcontrol;
8767 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
8768 "This variable describes the behavior of the right control key.\n\
8769 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8770 Set to left means be the same key as `ns-control-modifier'.\n\
8771 Set to none means that the control / option key is not interpreted by Emacs\n\
8772 at all, allowing it to be used at a lower level for accented character entry.");
8773 ns_right_control_modifier = Qleft;
8775 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
8776 "This variable describes the behavior of the function key (on laptops).\n\
8777 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
8778 Set to none means that the function key is not interpreted by Emacs at all,\n\
8779 allowing it to be used at a lower level for accented character entry.");
8780 ns_function_modifier = Qnone;
8782 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
8783 "Non-nil (the default) means to render text antialiased.");
8784 ns_antialias_text = Qt;
8786 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
8787 "Whether to confirm application quit using dialog.");
8788 ns_confirm_quit = Qnil;
8790 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
8791 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
8792 Only works on OSX 10.6 or later. */);
8793 ns_auto_hide_menu_bar = Qnil;
8795 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
8796 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
8797 Nil means use fullscreen the old (< 10.7) way. The old way works better with
8798 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
8799 Default is t for OSX >= 10.7, nil otherwise. */);
8800 #ifdef HAVE_NATIVE_FS
8801 ns_use_native_fullscreen = YES;
8803 ns_use_native_fullscreen = NO;
8805 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
8807 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
8808 doc: /*Non-nil means use animation on non-native fullscreen.
8809 For native fullscreen, this does nothing.
8810 Default is nil. */);
8811 ns_use_fullscreen_animation = NO;
8813 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
8814 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
8815 Note that this does not apply to images.
8816 This variable is ignored on OSX < 10.7 and GNUstep. */);
8817 ns_use_srgb_colorspace = YES;
8819 /* TODO: move to common code */
8820 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
8821 doc: /* Which toolkit scroll bars Emacs uses, if any.
8822 A value of nil means Emacs doesn't use toolkit scroll bars.
8823 With the X Window system, the value is a symbol describing the
8824 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
8825 With MS Windows or Nextstep, the value is t. */);
8826 Vx_toolkit_scroll_bars = Qt;
8828 DEFVAR_BOOL ("x-use-underline-position-properties",
8829 x_use_underline_position_properties,
8830 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
8831 A value of nil means ignore them. If you encounter fonts with bogus
8832 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
8833 to 4.1, set this to nil. */);
8834 x_use_underline_position_properties = 0;
8836 DEFVAR_BOOL ("x-underline-at-descent-line",
8837 x_underline_at_descent_line,
8838 doc: /* Non-nil means to draw the underline at the same place as the descent line.
8839 A value of nil means to draw the underline according to the value of the
8840 variable `x-use-underline-position-properties', which is usually at the
8841 baseline level. The default value is nil. */);
8842 x_underline_at_descent_line = 0;
8844 /* Tell Emacs about this window system. */
8845 Fprovide (Qns, Qnil);
8847 DEFSYM (Qcocoa, "cocoa");
8848 DEFSYM (Qgnustep, "gnustep");
8850 #ifdef NS_IMPL_COCOA
8851 Fprovide (Qcocoa, Qnil);
8854 Fprovide (Qgnustep, Qnil);